65688090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3983

約数の個数: 64

約数和(自身を含む): 173771136

約数和(自身を除く): 108083046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 3917, 5590, 7834, 8385, 11751, 16770, 19585, 23502, 39170, 50921, 58755, 101842, 117510, 152763, 168431, 254605, 305526, 336862, 505293, 509210, 763815, 842155, 1010586, 1527630, 1684310, 2189603, 2526465, 4379206, 5052930, 6568809, 10948015, 13137618, 21896030, 32844045, 65688090]

約数ペア:

[(1, 65688090), (2, 32844045), (3, 21896030), (5, 13137618), (6, 10948015), (10, 6568809), (13, 5052930), (15, 4379206), (26, 2526465), (30, 2189603), (39, 1684310), (43, 1527630), (65, 1010586), (78, 842155), (86, 763815), (129, 509210), (130, 505293), (195, 336862), (215, 305526), (258, 254605), (390, 168431), (430, 152763), (559, 117510), (645, 101842), (1118, 58755), (1290, 50921), (1677, 39170), (2795, 23502), (3354, 19585), (3917, 16770), (5590, 11751), (7834, 8385)]