85825460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12511}}^1$

素因数の和:12541

約数の個数: 48

約数和(自身を含む): 210201600

約数和(自身を除く): 124376140

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, 12511, 25022, 50044, 62555, 87577, 125110, 175154, 250220, 350308, 437885, 613039, 875770, 1226078, 1751540, 2452156, 3065195, 4291273, 6130390, 8582546, 12260780, 17165092, 21456365, 42912730, 85825460]

約数ペア:

[(1, 85825460), (2, 42912730), (4, 21456365), (5, 17165092), (7, 12260780), (10, 8582546), (14, 6130390), (20, 4291273), (28, 3065195), (35, 2452156), (49, 1751540), (70, 1226078), (98, 875770), (140, 613039), (196, 437885), (245, 350308), (343, 250220), (490, 175154), (686, 125110), (980, 87577), (1372, 62555), (1715, 50044), (3430, 25022), (6860, 12511)]