89971740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9431}}^1$

素因数の和:9499

約数の個数: 72

約数和(自身を含む): 278093088

約数和(自身を除く): 188121348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9431, 9540, 18862, 28293, 37724, 47155, 56586, 84879, 94310, 113172, 141465, 169758, 188620, 282930, 339516, 424395, 499843, 565860, 848790, 999686, 1499529, 1697580, 1999372, 2499215, 2999058, 4498587, 4998430, 5998116, 7497645, 8997174, 9996860, 14995290, 17994348, 22492935, 29990580, 44985870, 89971740]

約数ペア:

[(1, 89971740), (2, 44985870), (3, 29990580), (4, 22492935), (5, 17994348), (6, 14995290), (9, 9996860), (10, 8997174), (12, 7497645), (15, 5998116), (18, 4998430), (20, 4498587), (30, 2999058), (36, 2499215), (45, 1999372), (53, 1697580), (60, 1499529), (90, 999686), (106, 848790), (159, 565860), (180, 499843), (212, 424395), (265, 339516), (318, 282930), (477, 188620), (530, 169758), (636, 141465), (795, 113172), (954, 94310), (1060, 84879), (1590, 56586), (1908, 47155), (2385, 37724), (3180, 28293), (4770, 18862), (9431, 9540)]