153969140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{45553}}^1$

素因数の和:45588

約数の個数: 36

約数和(自身を含む): 350128044

約数和(自身を除く): 196158904

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 45553, 91106, 182212, 227765, 455530, 592189, 911060, 1184378, 2368756, 2960945, 5921890, 7698457, 11843780, 15396914, 30793828, 38492285, 76984570, 153969140]

約数ペア:

[(1, 153969140), (2, 76984570), (4, 38492285), (5, 30793828), (10, 15396914), (13, 11843780), (20, 7698457), (26, 5921890), (52, 2960945), (65, 2368756), (130, 1184378), (169, 911060), (260, 592189), (338, 455530), (676, 227765), (845, 182212), (1690, 91106), (3380, 45553)]