13486760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 35424000

約数和(自身を除く): 21937240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 983, 1372, 1715, 1960, 1966, 2744, 3430, 3932, 4915, 6860, 6881, 7864, 9830, 13720, 13762, 19660, 27524, 34405, 39320, 48167, 55048, 68810, 96334, 137620, 192668, 240835, 275240, 337169, 385336, 481670, 674338, 963340, 1348676, 1685845, 1926680, 2697352, 3371690, 6743380, 13486760]

約数ペア:

[(1, 13486760), (2, 6743380), (4, 3371690), (5, 2697352), (7, 1926680), (8, 1685845), (10, 1348676), (14, 963340), (20, 674338), (28, 481670), (35, 385336), (40, 337169), (49, 275240), (56, 240835), (70, 192668), (98, 137620), (140, 96334), (196, 68810), (245, 55048), (280, 48167), (343, 39320), (392, 34405), (490, 27524), (686, 19660), (980, 13762), (983, 13720), (1372, 9830), (1715, 7864), (1960, 6881), (1966, 6860), (2744, 4915), (3430, 3932)]