89685780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 261999360

約数和(自身を除く): 172313580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 111, 142, 148, 185, 213, 222, 284, 355, 370, 426, 444, 555, 569, 710, 740, 852, 1065, 1110, 1138, 1420, 1707, 2130, 2220, 2276, 2627, 2845, 3414, 4260, 5254, 5690, 6828, 7881, 8535, 10508, 11380, 13135, 15762, 17070, 21053, 26270, 31524, 34140, 39405, 40399, 42106, 52540, 63159, 78810, 80798, 84212, 105265, 121197, 126318, 157620, 161596, 201995, 210530, 242394, 252636, 315795, 403990, 421060, 484788, 605985, 631590, 807980, 1211970, 1263180, 1494763, 2423940, 2989526, 4484289, 5979052, 7473815, 8968578, 14947630, 17937156, 22421445, 29895260, 44842890, 89685780]

約数ペア:

[(1, 89685780), (2, 44842890), (3, 29895260), (4, 22421445), (5, 17937156), (6, 14947630), (10, 8968578), (12, 7473815), (15, 5979052), (20, 4484289), (30, 2989526), (37, 2423940), (60, 1494763), (71, 1263180), (74, 1211970), (111, 807980), (142, 631590), (148, 605985), (185, 484788), (213, 421060), (222, 403990), (284, 315795), (355, 252636), (370, 242394), (426, 210530), (444, 201995), (555, 161596), (569, 157620), (710, 126318), (740, 121197), (852, 105265), (1065, 84212), (1110, 80798), (1138, 78810), (1420, 63159), (1707, 52540), (2130, 42106), (2220, 40399), (2276, 39405), (2627, 34140), (2845, 31524), (3414, 26270), (4260, 21053), (5254, 17070), (5690, 15762), (6828, 13135), (7881, 11380), (8535, 10508)]