66068210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 134120448

約数和(自身を除く): 68052238

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 86, 106, 130, 215, 223, 265, 430, 446, 530, 559, 689, 1115, 1118, 1378, 2230, 2279, 2795, 2899, 3445, 4558, 5590, 5798, 6890, 9589, 11395, 11819, 14495, 19178, 22790, 23638, 28990, 29627, 47945, 59095, 59254, 95890, 118190, 124657, 148135, 153647, 249314, 296270, 307294, 508217, 623285, 768235, 1016434, 1246570, 1536470, 2541085, 5082170, 6606821, 13213642, 33034105, 66068210]

約数ペア:

[(1, 66068210), (2, 33034105), (5, 13213642), (10, 6606821), (13, 5082170), (26, 2541085), (43, 1536470), (53, 1246570), (65, 1016434), (86, 768235), (106, 623285), (130, 508217), (215, 307294), (223, 296270), (265, 249314), (430, 153647), (446, 148135), (530, 124657), (559, 118190), (689, 95890), (1115, 59254), (1118, 59095), (1378, 47945), (2230, 29627), (2279, 28990), (2795, 23638), (2899, 22790), (3445, 19178), (4558, 14495), (5590, 11819), (5798, 11395), (6890, 9589)]