290922786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 868515840

約数和(自身を除く): 577593054

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 37, 42, 54, 61, 62, 63, 66, 74, 77, 93, 99, 111, 122, 126, 154, 183, 186, 189, 198, 217, 222, 231, 259, 279, 297, 333, 341, 366, 378, 407, 427, 434, 462, 518, 549, 558, 594, 651, 666, 671, 682, 693, 777, 814, 837, 854, 999, 1023, 1098, 1147, 1221, 1281, 1302, 1342, 1386, 1554, 1647, 1674, 1891, 1953, 1998, 2013, 2046, 2079, 2257, 2294, 2331, 2387, 2442, 2562, 2849, 3069, 3294, 3441, 3663, 3782, 3843, 3906, 4026, 4158, 4514, 4662, 4697, 4774, 5673, 5698, 5859, 6039, 6138, 6771, 6882, 6993, 7161, 7326, 7686, 8029, 8547, 9207, 9394, 10323, 10989, 11346, 11529, 11718, 12078, 12617, 13237, 13542, 13986, 14091, 14322, 15799, 16058, 17019, 17094, 18117, 18414, 20313, 20646, 20801, 21483, 21978, 23058, 24087, 24827, 25234, 25641, 26474, 28182, 30969, 31598, 34038, 36234, 37851, 39711, 40626, 41602, 42273, 42966, 47397, 48174, 49654, 51057, 51282, 60939, 61938, 62403, 64449, 69967, 72261, 74481, 75702, 76923, 79422, 84546, 88319, 94794, 102114, 113553, 119133, 121878, 124806, 126819, 128898, 139934, 142191, 144522, 145607, 148962, 153846, 173789, 176638, 187209, 209901, 216783, 223443, 227106, 238266, 253638, 264957, 284382, 291214, 340659, 347578, 357399, 374418, 419802, 426573, 433566, 436821, 446886, 489769, 521367, 529914, 561627, 629703, 670329, 681318, 714798, 769637, 794871, 853146, 873642, 979538, 1042734, 1123254, 1259406, 1310463, 1340658, 1469307, 1539274, 1564101, 1589742, 1889109, 2308911, 2384613, 2620926, 2938614, 3128202, 3778218, 3931389, 4407921, 4617822, 4692303, 4769226, 5387459, 6926733, 7862778, 8815842, 9384606, 10774918, 13223763, 13853466, 16162377, 20780199, 26447526, 32324754, 41560398, 48487131, 96974262, 145461393, 290922786]

約数ペア:

[(1, 290922786), (2, 145461393), (3, 96974262), (6, 48487131), (7, 41560398), (9, 32324754), (11, 26447526), (14, 20780199), (18, 16162377), (21, 13853466), (22, 13223763), (27, 10774918), (31, 9384606), (33, 8815842), (37, 7862778), (42, 6926733), (54, 5387459), (61, 4769226), (62, 4692303), (63, 4617822), (66, 4407921), (74, 3931389), (77, 3778218), (93, 3128202), (99, 2938614), (111, 2620926), (122, 2384613), (126, 2308911), (154, 1889109), (183, 1589742), (186, 1564101), (189, 1539274), (198, 1469307), (217, 1340658), (222, 1310463), (231, 1259406), (259, 1123254), (279, 1042734), (297, 979538), (333, 873642), (341, 853146), (366, 794871), (378, 769637), (407, 714798), (427, 681318), (434, 670329), (462, 629703), (518, 561627), (549, 529914), (558, 521367), (594, 489769), (651, 446886), (666, 436821), (671, 433566), (682, 426573), (693, 419802), (777, 374418), (814, 357399), (837, 347578), (854, 340659), (999, 291214), (1023, 284382), (1098, 264957), (1147, 253638), (1221, 238266), (1281, 227106), (1302, 223443), (1342, 216783), (1386, 209901), (1554, 187209), (1647, 176638), (1674, 173789), (1891, 153846), (1953, 148962), (1998, 145607), (2013, 144522), (2046, 142191), (2079, 139934), (2257, 128898), (2294, 126819), (2331, 124806), (2387, 121878), (2442, 119133), (2562, 113553), (2849, 102114), (3069, 94794), (3294, 88319), (3441, 84546), (3663, 79422), (3782, 76923), (3843, 75702), (3906, 74481), (4026, 72261), (4158, 69967), (4514, 64449), (4662, 62403), (4697, 61938), (4774, 60939), (5673, 51282), (5698, 51057), (5859, 49654), (6039, 48174), (6138, 47397), (6771, 42966), (6882, 42273), (6993, 41602), (7161, 40626), (7326, 39711), (7686, 37851), (8029, 36234), (8547, 34038), (9207, 31598), (9394, 30969), (10323, 28182), (10989, 26474), (11346, 25641), (11529, 25234), (11718, 24827), (12078, 24087), (12617, 23058), (13237, 21978), (13542, 21483), (13986, 20801), (14091, 20646), (14322, 20313), (15799, 18414), (16058, 18117), (17019, 17094)]