87498180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 339655680

約数和(自身を除く): 252157500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 59, 60, 63, 66, 70, 77, 84, 90, 99, 105, 107, 110, 118, 126, 132, 140, 154, 165, 177, 180, 198, 210, 214, 220, 231, 236, 252, 295, 308, 315, 321, 330, 354, 385, 396, 413, 420, 428, 462, 495, 531, 535, 590, 630, 642, 649, 660, 693, 708, 749, 770, 826, 885, 924, 963, 990, 1062, 1070, 1155, 1177, 1180, 1239, 1260, 1284, 1298, 1386, 1498, 1540, 1605, 1652, 1770, 1926, 1947, 1980, 2065, 2124, 2140, 2247, 2310, 2354, 2478, 2596, 2655, 2772, 2996, 3210, 3245, 3465, 3531, 3540, 3717, 3745, 3852, 3894, 4130, 4494, 4543, 4620, 4708, 4815, 4956, 5310, 5841, 5885, 6195, 6313, 6420, 6490, 6741, 6930, 7062, 7434, 7490, 7788, 8239, 8260, 8988, 9086, 9630, 9735, 10593, 10620, 11235, 11682, 11770, 12390, 12626, 12980, 13482, 13629, 13860, 14124, 14868, 14980, 16478, 17655, 18172, 18585, 18939, 19260, 19470, 21186, 22470, 22715, 23364, 23540, 24717, 24780, 25252, 26964, 27258, 29205, 31565, 32956, 33705, 35310, 37170, 37878, 38940, 40887, 41195, 42372, 44191, 44940, 45430, 49434, 52965, 54516, 56817, 58410, 63130, 67410, 68145, 69443, 70620, 74151, 74340, 75756, 81774, 82390, 88382, 90860, 94695, 98868, 105930, 113634, 116820, 123585, 126260, 132573, 134820, 136290, 138886, 148302, 163548, 164780, 176764, 189390, 204435, 208329, 211860, 220955, 227268, 247170, 265146, 272580, 277772, 284085, 296604, 347215, 370755, 378780, 397719, 408870, 416658, 441910, 486101, 494340, 530292, 568170, 624987, 662865, 694430, 741510, 795438, 817740, 833316, 883820, 972202, 1041645, 1136340, 1249974, 1325730, 1388860, 1458303, 1483020, 1590876, 1944404, 1988595, 2083290, 2430505, 2499948, 2651460, 2916606, 3124935, 3977190, 4166580, 4374909, 4861010, 5833212, 6249870, 7291515, 7954380, 8749818, 9722020, 12499740, 14583030, 17499636, 21874545, 29166060, 43749090, 87498180]

約数ペア:

[(1, 87498180), (2, 43749090), (3, 29166060), (4, 21874545), (5, 17499636), (6, 14583030), (7, 12499740), (9, 9722020), (10, 8749818), (11, 7954380), (12, 7291515), (14, 6249870), (15, 5833212), (18, 4861010), (20, 4374909), (21, 4166580), (22, 3977190), (28, 3124935), (30, 2916606), (33, 2651460), (35, 2499948), (36, 2430505), (42, 2083290), (44, 1988595), (45, 1944404), (55, 1590876), (59, 1483020), (60, 1458303), (63, 1388860), (66, 1325730), (70, 1249974), (77, 1136340), (84, 1041645), (90, 972202), (99, 883820), (105, 833316), (107, 817740), (110, 795438), (118, 741510), (126, 694430), (132, 662865), (140, 624987), (154, 568170), (165, 530292), (177, 494340), (180, 486101), (198, 441910), (210, 416658), (214, 408870), (220, 397719), (231, 378780), (236, 370755), (252, 347215), (295, 296604), (308, 284085), (315, 277772), (321, 272580), (330, 265146), (354, 247170), (385, 227268), (396, 220955), (413, 211860), (420, 208329), (428, 204435), (462, 189390), (495, 176764), (531, 164780), (535, 163548), (590, 148302), (630, 138886), (642, 136290), (649, 134820), (660, 132573), (693, 126260), (708, 123585), (749, 116820), (770, 113634), (826, 105930), (885, 98868), (924, 94695), (963, 90860), (990, 88382), (1062, 82390), (1070, 81774), (1155, 75756), (1177, 74340), (1180, 74151), (1239, 70620), (1260, 69443), (1284, 68145), (1298, 67410), (1386, 63130), (1498, 58410), (1540, 56817), (1605, 54516), (1652, 52965), (1770, 49434), (1926, 45430), (1947, 44940), (1980, 44191), (2065, 42372), (2124, 41195), (2140, 40887), (2247, 38940), (2310, 37878), (2354, 37170), (2478, 35310), (2596, 33705), (2655, 32956), (2772, 31565), (2996, 29205), (3210, 27258), (3245, 26964), (3465, 25252), (3531, 24780), (3540, 24717), (3717, 23540), (3745, 23364), (3852, 22715), (3894, 22470), (4130, 21186), (4494, 19470), (4543, 19260), (4620, 18939), (4708, 18585), (4815, 18172), (4956, 17655), (5310, 16478), (5841, 14980), (5885, 14868), (6195, 14124), (6313, 13860), (6420, 13629), (6490, 13482), (6741, 12980), (6930, 12626), (7062, 12390), (7434, 11770), (7490, 11682), (7788, 11235), (8239, 10620), (8260, 10593), (8988, 9735), (9086, 9630)]