157085170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2211

約数の個数: 64

約数和(自身を含む): 333123840

約数和(自身を除く): 176038670

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 230, 253, 290, 319, 506, 638, 667, 1265, 1334, 1595, 2141, 2530, 3190, 3335, 4282, 6670, 7337, 10705, 14674, 21410, 23551, 36685, 47102, 49243, 62089, 73370, 98486, 117755, 124178, 235510, 246215, 310445, 492430, 541673, 620890, 682979, 1083346, 1365958, 1428047, 2708365, 2856094, 3414895, 5416730, 6829790, 7140235, 14280470, 15708517, 31417034, 78542585, 157085170]

約数ペア:

[(1, 157085170), (2, 78542585), (5, 31417034), (10, 15708517), (11, 14280470), (22, 7140235), (23, 6829790), (29, 5416730), (46, 3414895), (55, 2856094), (58, 2708365), (110, 1428047), (115, 1365958), (145, 1083346), (230, 682979), (253, 620890), (290, 541673), (319, 492430), (506, 310445), (638, 246215), (667, 235510), (1265, 124178), (1334, 117755), (1595, 98486), (2141, 73370), (2530, 62089), (3190, 49243), (3335, 47102), (4282, 36685), (6670, 23551), (7337, 21410), (10705, 14674)]