91531260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22109}}^1$

素因数の和:22147

約数の個数: 72

約数和(自身を含む): 289729440

約数和(自身を除く): 198198180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 22109, 44218, 66327, 88436, 110545, 132654, 198981, 221090, 265308, 331635, 397962, 442180, 508507, 663270, 795924, 994905, 1017014, 1326540, 1525521, 1989810, 2034028, 2542535, 3051042, 3979620, 4576563, 5085070, 6102084, 7627605, 9153126, 10170140, 15255210, 18306252, 22882815, 30510420, 45765630, 91531260]

約数ペア:

[(1, 91531260), (2, 45765630), (3, 30510420), (4, 22882815), (5, 18306252), (6, 15255210), (9, 10170140), (10, 9153126), (12, 7627605), (15, 6102084), (18, 5085070), (20, 4576563), (23, 3979620), (30, 3051042), (36, 2542535), (45, 2034028), (46, 1989810), (60, 1525521), (69, 1326540), (90, 1017014), (92, 994905), (115, 795924), (138, 663270), (180, 508507), (207, 442180), (230, 397962), (276, 331635), (345, 265308), (414, 221090), (460, 198981), (690, 132654), (828, 110545), (1035, 88436), (1380, 66327), (2070, 44218), (4140, 22109)]