123231470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31517}}^1$

素因数の和:31564

約数の個数: 32

約数和(自身を含む): 245083968

約数和(自身を除く): 121852498

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 31517, 63034, 157585, 315170, 535789, 724891, 1071578, 1449782, 2678945, 3624455, 5357890, 7248910, 12323147, 24646294, 61615735, 123231470]

約数ペア:

[(1, 123231470), (2, 61615735), (5, 24646294), (10, 12323147), (17, 7248910), (23, 5357890), (34, 3624455), (46, 2678945), (85, 1449782), (115, 1071578), (170, 724891), (230, 535789), (391, 315170), (782, 157585), (1955, 63034), (3910, 31517)]