68712910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18521}}^1$

素因数の和:18588

約数の個数: 32

約数和(自身を含む): 144027072

約数和(自身を除く): 75314162

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 18521, 37042, 92605, 129647, 185210, 259294, 648235, 981613, 1296470, 1963226, 4908065, 6871291, 9816130, 13742582, 34356455, 68712910]

約数ペア:

[(1, 68712910), (2, 34356455), (5, 13742582), (7, 9816130), (10, 6871291), (14, 4908065), (35, 1963226), (53, 1296470), (70, 981613), (106, 648235), (265, 259294), (371, 185210), (530, 129647), (742, 92605), (1855, 37042), (3710, 18521)]