85917780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12270

約数の個数: 96

約数和(自身を含む): 287884800

約数和(自身を除く): 201967020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 12239, 24478, 36717, 48956, 61195, 73434, 110151, 122390, 146868, 159107, 183585, 220302, 244780, 318214, 330453, 367170, 440604, 477321, 550755, 636428, 660906, 734340, 795535, 954642, 1101510, 1321812, 1431963, 1591070, 1652265, 1909284, 2203020, 2386605, 2863926, 3182140, 3304530, 4295889, 4773210, 5727852, 6609060, 7159815, 8591778, 9546420, 14319630, 17183556, 21479445, 28639260, 42958890, 85917780]

約数ペア:

[(1, 85917780), (2, 42958890), (3, 28639260), (4, 21479445), (5, 17183556), (6, 14319630), (9, 9546420), (10, 8591778), (12, 7159815), (13, 6609060), (15, 5727852), (18, 4773210), (20, 4295889), (26, 3304530), (27, 3182140), (30, 2863926), (36, 2386605), (39, 2203020), (45, 1909284), (52, 1652265), (54, 1591070), (60, 1431963), (65, 1321812), (78, 1101510), (90, 954642), (108, 795535), (117, 734340), (130, 660906), (135, 636428), (156, 550755), (180, 477321), (195, 440604), (234, 367170), (260, 330453), (270, 318214), (351, 244780), (390, 220302), (468, 183585), (540, 159107), (585, 146868), (702, 122390), (780, 110151), (1170, 73434), (1404, 61195), (1755, 48956), (2340, 36717), (3510, 24478), (7020, 12239)]