148319560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218117}}^1$

素因数の和:218145

約数の個数: 32

約数和(自身を含む): 353351160

約数和(自身を除く): 205031600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 218117, 436234, 872468, 1090585, 1744936, 2181170, 3707989, 4362340, 7415978, 8724680, 14831956, 18539945, 29663912, 37079890, 74159780, 148319560]

約数ペア:

[(1, 148319560), (2, 74159780), (4, 37079890), (5, 29663912), (8, 18539945), (10, 14831956), (17, 8724680), (20, 7415978), (34, 4362340), (40, 3707989), (68, 2181170), (85, 1744936), (136, 1090585), (170, 872468), (340, 436234), (680, 218117)]