486510990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 1370483712

約数和(自身を除く): 883972722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 163, 183, 210, 233, 305, 326, 366, 427, 466, 489, 610, 699, 815, 854, 915, 978, 1141, 1165, 1281, 1398, 1630, 1631, 1830, 2135, 2282, 2330, 2445, 2562, 3262, 3423, 3495, 4270, 4890, 4893, 5705, 6405, 6846, 6990, 8155, 9786, 9943, 11410, 12810, 14213, 16310, 17115, 19886, 24465, 28426, 29829, 34230, 37979, 42639, 48930, 49715, 59658, 69601, 71065, 75958, 85278, 99430, 99491, 113937, 139202, 142130, 149145, 189895, 198982, 208803, 213195, 227874, 265853, 298290, 298473, 348005, 379790, 417606, 426390, 497455, 531706, 569685, 596946, 696010, 797559, 994910, 1044015, 1139370, 1329265, 1492365, 1595118, 2088030, 2316719, 2658530, 2984730, 3987795, 4633438, 6950157, 7975590, 11583595, 13900314, 16217033, 23167190, 32434066, 34750785, 48651099, 69501570, 81085165, 97302198, 162170330, 243255495, 486510990]

約数ペア:

[(1, 486510990), (2, 243255495), (3, 162170330), (5, 97302198), (6, 81085165), (7, 69501570), (10, 48651099), (14, 34750785), (15, 32434066), (21, 23167190), (30, 16217033), (35, 13900314), (42, 11583595), (61, 7975590), (70, 6950157), (105, 4633438), (122, 3987795), (163, 2984730), (183, 2658530), (210, 2316719), (233, 2088030), (305, 1595118), (326, 1492365), (366, 1329265), (427, 1139370), (466, 1044015), (489, 994910), (610, 797559), (699, 696010), (815, 596946), (854, 569685), (915, 531706), (978, 497455), (1141, 426390), (1165, 417606), (1281, 379790), (1398, 348005), (1630, 298473), (1631, 298290), (1830, 265853), (2135, 227874), (2282, 213195), (2330, 208803), (2445, 198982), (2562, 189895), (3262, 149145), (3423, 142130), (3495, 139202), (4270, 113937), (4890, 99491), (4893, 99430), (5705, 85278), (6405, 75958), (6846, 71065), (6990, 69601), (8155, 59658), (9786, 49715), (9943, 48930), (11410, 42639), (12810, 37979), (14213, 34230), (16310, 29829), (17115, 28426), (19886, 24465)]