40878900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 108

約数和(自身を含む): 130702572

約数和(自身を除く): 89823672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 450, 477, 530, 636, 795, 857, 900, 954, 1060, 1325, 1590, 1714, 1908, 2385, 2571, 2650, 3180, 3428, 3975, 4285, 4770, 5142, 5300, 7713, 7950, 8570, 9540, 10284, 11925, 12855, 15426, 15900, 17140, 21425, 23850, 25710, 30852, 38565, 42850, 45421, 47700, 51420, 64275, 77130, 85700, 90842, 128550, 136263, 154260, 181684, 192825, 227105, 257100, 272526, 385650, 408789, 454210, 545052, 681315, 771300, 817578, 908420, 1135525, 1362630, 1635156, 2043945, 2271050, 2725260, 3406575, 4087890, 4542100, 6813150, 8175780, 10219725, 13626300, 20439450, 40878900]

約数ペア:

[(1, 40878900), (2, 20439450), (3, 13626300), (4, 10219725), (5, 8175780), (6, 6813150), (9, 4542100), (10, 4087890), (12, 3406575), (15, 2725260), (18, 2271050), (20, 2043945), (25, 1635156), (30, 1362630), (36, 1135525), (45, 908420), (50, 817578), (53, 771300), (60, 681315), (75, 545052), (90, 454210), (100, 408789), (106, 385650), (150, 272526), (159, 257100), (180, 227105), (212, 192825), (225, 181684), (265, 154260), (300, 136263), (318, 128550), (450, 90842), (477, 85700), (530, 77130), (636, 64275), (795, 51420), (857, 47700), (900, 45421), (954, 42850), (1060, 38565), (1325, 30852), (1590, 25710), (1714, 23850), (1908, 21425), (2385, 17140), (2571, 15900), (2650, 15426), (3180, 12855), (3428, 11925), (3975, 10284), (4285, 9540), (4770, 8570), (5142, 7950), (5300, 7713)]