121276920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21503}}^1$

素因数の和:21564

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 250312200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 21503, 43006, 64509, 86012, 107515, 129018, 172024, 215030, 258036, 322545, 430060, 516072, 645090, 860120, 1010641, 1290180, 2021282, 2580360, 3031923, 4042564, 5053205, 6063846, 8085128, 10106410, 12127692, 15159615, 20212820, 24255384, 30319230, 40425640, 60638460, 121276920]

約数ペア:

[(1, 121276920), (2, 60638460), (3, 40425640), (4, 30319230), (5, 24255384), (6, 20212820), (8, 15159615), (10, 12127692), (12, 10106410), (15, 8085128), (20, 6063846), (24, 5053205), (30, 4042564), (40, 3031923), (47, 2580360), (60, 2021282), (94, 1290180), (120, 1010641), (141, 860120), (188, 645090), (235, 516072), (282, 430060), (376, 322545), (470, 258036), (564, 215030), (705, 172024), (940, 129018), (1128, 107515), (1410, 86012), (1880, 64509), (2820, 43006), (5640, 21503)]