187047420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10357}}^1$

素因数の和:10419

約数の個数: 96

約数和(自身を含む): 612530688

約数和(自身を除く): 425483268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 10357, 18060, 20714, 31071, 41428, 51785, 62142, 72499, 103570, 124284, 144998, 155355, 207140, 217497, 289996, 310710, 362495, 434994, 445351, 621420, 724990, 869988, 890702, 1087485, 1336053, 1449980, 1781404, 2174970, 2226755, 2672106, 3117457, 4349940, 4453510, 5344212, 6234914, 6680265, 8907020, 9352371, 12469828, 13360530, 15587285, 18704742, 26721060, 31174570, 37409484, 46761855, 62349140, 93523710, 187047420]

約数ペア:

[(1, 187047420), (2, 93523710), (3, 62349140), (4, 46761855), (5, 37409484), (6, 31174570), (7, 26721060), (10, 18704742), (12, 15587285), (14, 13360530), (15, 12469828), (20, 9352371), (21, 8907020), (28, 6680265), (30, 6234914), (35, 5344212), (42, 4453510), (43, 4349940), (60, 3117457), (70, 2672106), (84, 2226755), (86, 2174970), (105, 1781404), (129, 1449980), (140, 1336053), (172, 1087485), (210, 890702), (215, 869988), (258, 724990), (301, 621420), (420, 445351), (430, 434994), (516, 362495), (602, 310710), (645, 289996), (860, 217497), (903, 207140), (1204, 155355), (1290, 144998), (1505, 124284), (1806, 103570), (2580, 72499), (3010, 62142), (3612, 51785), (4515, 41428), (6020, 31071), (9030, 20714), (10357, 18060)]