87987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 277804800

約数和(自身を除く): 189817800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 139, 150, 200, 211, 250, 278, 300, 375, 417, 422, 500, 556, 600, 633, 695, 750, 834, 844, 1000, 1055, 1112, 1266, 1390, 1500, 1668, 1688, 2085, 2110, 2532, 2780, 3000, 3165, 3336, 3475, 4170, 4220, 5064, 5275, 5560, 6330, 6950, 8340, 8440, 10425, 10550, 12660, 13900, 15825, 16680, 17375, 20850, 21100, 25320, 26375, 27800, 29329, 31650, 34750, 41700, 42200, 52125, 52750, 58658, 63300, 69500, 79125, 83400, 87987, 104250, 105500, 117316, 126600, 139000, 146645, 158250, 175974, 208500, 211000, 234632, 293290, 316500, 351948, 417000, 439935, 586580, 633000, 703896, 733225, 879870, 1173160, 1466450, 1759740, 2199675, 2932900, 3519480, 3666125, 4399350, 5865800, 7332250, 8798700, 10998375, 14664500, 17597400, 21996750, 29329000, 43993500, 87987000]

約数ペア:

[(1, 87987000), (2, 43993500), (3, 29329000), (4, 21996750), (5, 17597400), (6, 14664500), (8, 10998375), (10, 8798700), (12, 7332250), (15, 5865800), (20, 4399350), (24, 3666125), (25, 3519480), (30, 2932900), (40, 2199675), (50, 1759740), (60, 1466450), (75, 1173160), (100, 879870), (120, 733225), (125, 703896), (139, 633000), (150, 586580), (200, 439935), (211, 417000), (250, 351948), (278, 316500), (300, 293290), (375, 234632), (417, 211000), (422, 208500), (500, 175974), (556, 158250), (600, 146645), (633, 139000), (695, 126600), (750, 117316), (834, 105500), (844, 104250), (1000, 87987), (1055, 83400), (1112, 79125), (1266, 69500), (1390, 63300), (1500, 58658), (1668, 52750), (1688, 52125), (2085, 42200), (2110, 41700), (2532, 34750), (2780, 31650), (3000, 29329), (3165, 27800), (3336, 26375), (3475, 25320), (4170, 21100), (4220, 20850), (5064, 17375), (5275, 16680), (5560, 15825), (6330, 13900), (6950, 12660), (8340, 10550), (8440, 10425)]