1999102518

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 320

約数和(自身を含む): 5776404480

約数和(自身を除く): 3777301962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 41, 42, 54, 57, 62, 63, 73, 81, 82, 93, 114, 123, 126, 133, 146, 162, 171, 186, 189, 217, 219, 246, 266, 279, 287, 342, 369, 378, 399, 434, 438, 511, 513, 558, 567, 574, 589, 651, 657, 738, 779, 798, 837, 861, 1022, 1026, 1107, 1134, 1178, 1197, 1271, 1302, 1314, 1387, 1533, 1539, 1558, 1674, 1722, 1767, 1953, 1971, 2214, 2263, 2337, 2394, 2511, 2542, 2583, 2774, 2993, 3066, 3078, 3321, 3534, 3591, 3813, 3906, 3942, 4123, 4161, 4526, 4599, 4674, 5022, 5166, 5301, 5453, 5859, 5913, 5986, 6642, 6789, 7011, 7182, 7626, 7749, 8246, 8322, 8897, 8979, 9198, 9709, 10602, 10773, 10906, 11439, 11718, 11826, 12369, 12483, 13578, 13797, 14022, 15498, 15841, 15903, 16359, 17577, 17794, 17958, 19418, 20367, 20951, 21033, 21546, 22878, 23247, 24149, 24738, 24966, 26691, 26937, 27594, 29127, 31682, 31806, 32718, 34317, 35154, 37107, 37449, 40734, 41391, 41902, 42066, 42997, 46494, 47523, 47709, 48298, 49077, 53382, 53874, 56867, 58254, 61101, 62853, 63099, 68634, 72447, 74214, 74898, 80073, 80811, 82782, 85994, 87381, 92783, 95046, 95418, 98154, 102951, 111321, 112347, 113734, 122202, 125706, 126198, 128991, 142569, 144894, 147231, 160146, 161622, 169043, 170601, 174762, 183303, 185566, 188559, 205902, 217341, 222642, 224694, 240219, 242433, 257982, 262143, 278349, 285138, 294462, 300979, 333963, 338086, 341202, 366606, 377118, 386973, 398069, 427707, 434682, 441693, 480438, 484866, 507129, 511803, 524286, 556698, 565677, 601958, 649481, 652023, 667926, 720657, 773946, 786429, 796138, 835047, 855414, 883386, 902937, 1014258, 1023606, 1131354, 1160919, 1194207, 1283121, 1298962, 1304046, 1441314, 1521387, 1535409, 1572858, 1670094, 1697031, 1762877, 1805874, 1948443, 1956069, 2321838, 2388414, 2505141, 2566242, 2708811, 3042774, 3070818, 3394062, 3482757, 3525754, 3582621, 3896886, 3912138, 4564161, 4606227, 5010282, 5288631, 5417622, 5845329, 6965514, 7165242, 7515423, 8126433, 9128322, 9212454, 10577262, 10747863, 11690658, 12340139, 13692483, 15030846, 15865893, 16252866, 17535987, 21495726, 24379299, 24680278, 27384966, 31731786, 32243589, 35071974, 37020417, 47597679, 48758598, 52607961, 64487178, 74040834, 95195358, 105215922, 111061251, 142793037, 222122502, 285586074, 333183753, 666367506, 999551259, 1999102518]

約数ペア:

[(1, 1999102518), (2, 999551259), (3, 666367506), (6, 333183753), (7, 285586074), (9, 222122502), (14, 142793037), (18, 111061251), (19, 105215922), (21, 95195358), (27, 74040834), (31, 64487178), (38, 52607961), (41, 48758598), (42, 47597679), (54, 37020417), (57, 35071974), (62, 32243589), (63, 31731786), (73, 27384966), (81, 24680278), (82, 24379299), (93, 21495726), (114, 17535987), (123, 16252866), (126, 15865893), (133, 15030846), (146, 13692483), (162, 12340139), (171, 11690658), (186, 10747863), (189, 10577262), (217, 9212454), (219, 9128322), (246, 8126433), (266, 7515423), (279, 7165242), (287, 6965514), (342, 5845329), (369, 5417622), (378, 5288631), (399, 5010282), (434, 4606227), (438, 4564161), (511, 3912138), (513, 3896886), (558, 3582621), (567, 3525754), (574, 3482757), (589, 3394062), (651, 3070818), (657, 3042774), (738, 2708811), (779, 2566242), (798, 2505141), (837, 2388414), (861, 2321838), (1022, 1956069), (1026, 1948443), (1107, 1805874), (1134, 1762877), (1178, 1697031), (1197, 1670094), (1271, 1572858), (1302, 1535409), (1314, 1521387), (1387, 1441314), (1533, 1304046), (1539, 1298962), (1558, 1283121), (1674, 1194207), (1722, 1160919), (1767, 1131354), (1953, 1023606), (1971, 1014258), (2214, 902937), (2263, 883386), (2337, 855414), (2394, 835047), (2511, 796138), (2542, 786429), (2583, 773946), (2774, 720657), (2993, 667926), (3066, 652023), (3078, 649481), (3321, 601958), (3534, 565677), (3591, 556698), (3813, 524286), (3906, 511803), (3942, 507129), (4123, 484866), (4161, 480438), (4526, 441693), (4599, 434682), (4674, 427707), (5022, 398069), (5166, 386973), (5301, 377118), (5453, 366606), (5859, 341202), (5913, 338086), (5986, 333963), (6642, 300979), (6789, 294462), (7011, 285138), (7182, 278349), (7626, 262143), (7749, 257982), (8246, 242433), (8322, 240219), (8897, 224694), (8979, 222642), (9198, 217341), (9709, 205902), (10602, 188559), (10773, 185566), (10906, 183303), (11439, 174762), (11718, 170601), (11826, 169043), (12369, 161622), (12483, 160146), (13578, 147231), (13797, 144894), (14022, 142569), (15498, 128991), (15841, 126198), (15903, 125706), (16359, 122202), (17577, 113734), (17794, 112347), (17958, 111321), (19418, 102951), (20367, 98154), (20951, 95418), (21033, 95046), (21546, 92783), (22878, 87381), (23247, 85994), (24149, 82782), (24738, 80811), (24966, 80073), (26691, 74898), (26937, 74214), (27594, 72447), (29127, 68634), (31682, 63099), (31806, 62853), (32718, 61101), (34317, 58254), (35154, 56867), (37107, 53874), (37449, 53382), (40734, 49077), (41391, 48298), (41902, 47709), (42066, 47523), (42997, 46494)]