157040420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 342160896

約数和(自身を除く): 185120476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 241, 310, 482, 620, 964, 1051, 1205, 2102, 2410, 4204, 4820, 5255, 7471, 10510, 14942, 21020, 29884, 32581, 37355, 65162, 74710, 130324, 149420, 162905, 253291, 325810, 506582, 651620, 1013164, 1266455, 2532910, 5065820, 7852021, 15704042, 31408084, 39260105, 78520210, 157040420]

約数ペア:

[(1, 157040420), (2, 78520210), (4, 39260105), (5, 31408084), (10, 15704042), (20, 7852021), (31, 5065820), (62, 2532910), (124, 1266455), (155, 1013164), (241, 651620), (310, 506582), (482, 325810), (620, 253291), (964, 162905), (1051, 149420), (1205, 130324), (2102, 74710), (2410, 65162), (4204, 37355), (4820, 32581), (5255, 29884), (7471, 21020), (10510, 14942)]