65272430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 120139200

約数和(自身を除く): 54866770

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 617, 710, 745, 1234, 1490, 3085, 6170, 10579, 21158, 43807, 52895, 87614, 91933, 105790, 183866, 219035, 438070, 459665, 919330, 6527243, 13054486, 32636215, 65272430]

約数ペア:

[(1, 65272430), (2, 32636215), (5, 13054486), (10, 6527243), (71, 919330), (142, 459665), (149, 438070), (298, 219035), (355, 183866), (617, 105790), (710, 91933), (745, 87614), (1234, 52895), (1490, 43807), (3085, 21158), (6170, 10579)]