87323900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 207236736

約数和(自身を除く): 119912836

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1657, 1700, 2108, 2635, 3100, 3314, 5270, 6628, 8285, 10540, 13175, 16570, 26350, 28169, 33140, 41425, 51367, 52700, 56338, 82850, 102734, 112676, 140845, 165700, 205468, 256835, 281690, 513670, 563380, 704225, 873239, 1027340, 1284175, 1408450, 1746478, 2568350, 2816900, 3492956, 4366195, 5136700, 8732390, 17464780, 21830975, 43661950, 87323900]

約数ペア:

[(1, 87323900), (2, 43661950), (4, 21830975), (5, 17464780), (10, 8732390), (17, 5136700), (20, 4366195), (25, 3492956), (31, 2816900), (34, 2568350), (50, 1746478), (62, 1408450), (68, 1284175), (85, 1027340), (100, 873239), (124, 704225), (155, 563380), (170, 513670), (310, 281690), (340, 256835), (425, 205468), (527, 165700), (620, 140845), (775, 112676), (850, 102734), (1054, 82850), (1550, 56338), (1657, 52700), (1700, 51367), (2108, 41425), (2635, 33140), (3100, 28169), (3314, 26350), (5270, 16570), (6628, 13175), (8285, 10540)]