90949140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5209}}^1$

素因数の和:5321

約数の個数: 72

約数和(自身を含む): 278776680

約数和(自身を除く): 187827540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5209, 5820, 8730, 10418, 15627, 17460, 20836, 26045, 31254, 46881, 52090, 62508, 78135, 93762, 104180, 156270, 187524, 234405, 312540, 468810, 505273, 937620, 1010546, 1515819, 2021092, 2526365, 3031638, 4547457, 5052730, 6063276, 7579095, 9094914, 10105460, 15158190, 18189828, 22737285, 30316380, 45474570, 90949140]

約数ペア:

[(1, 90949140), (2, 45474570), (3, 30316380), (4, 22737285), (5, 18189828), (6, 15158190), (9, 10105460), (10, 9094914), (12, 7579095), (15, 6063276), (18, 5052730), (20, 4547457), (30, 3031638), (36, 2526365), (45, 2021092), (60, 1515819), (90, 1010546), (97, 937620), (180, 505273), (194, 468810), (291, 312540), (388, 234405), (485, 187524), (582, 156270), (873, 104180), (970, 93762), (1164, 78135), (1455, 62508), (1746, 52090), (1940, 46881), (2910, 31254), (3492, 26045), (4365, 20836), (5209, 17460), (5820, 15627), (8730, 10418)]