71997810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77417}}^1$

素因数の和:77458

約数の個数: 32

約数和(自身を含む): 178371072

約数和(自身を除く): 106373262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 77417, 154834, 232251, 387085, 464502, 774170, 1161255, 2322510, 2399927, 4799854, 7199781, 11999635, 14399562, 23999270, 35998905, 71997810]

約数ペア:

[(1, 71997810), (2, 35998905), (3, 23999270), (5, 14399562), (6, 11999635), (10, 7199781), (15, 4799854), (30, 2399927), (31, 2322510), (62, 1161255), (93, 774170), (155, 464502), (186, 387085), (310, 232251), (465, 154834), (930, 77417)]