86223340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12569}}^1$

素因数の和:12599

約数の個数: 48

約数和(自身を含む): 211176000

約数和(自身を除く): 124952660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12569, 25138, 50276, 62845, 87983, 125690, 175966, 251380, 351932, 439915, 615881, 879830, 1231762, 1759660, 2463524, 3079405, 4311167, 6158810, 8622334, 12317620, 17244668, 21555835, 43111670, 86223340]

約数ペア:

[(1, 86223340), (2, 43111670), (4, 21555835), (5, 17244668), (7, 12317620), (10, 8622334), (14, 6158810), (20, 4311167), (28, 3079405), (35, 2463524), (49, 1759660), (70, 1231762), (98, 879830), (140, 615881), (196, 439915), (245, 351932), (343, 251380), (490, 175966), (686, 125690), (980, 87983), (1372, 62845), (1715, 50276), (3430, 25138), (6860, 12569)]