240120100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11533

約数の個数: 72

約数和(自身を含む): 598399200

約数和(自身を除く): 358279100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 11489, 20900, 22978, 45956, 57445, 114890, 126379, 218291, 229780, 252758, 287225, 436582, 505516, 574450, 631895, 873164, 1091455, 1148900, 1263790, 2182910, 2401201, 2527580, 3159475, 4365820, 4802402, 5457275, 6318950, 9604804, 10914550, 12006005, 12637900, 21829100, 24012010, 48024020, 60030025, 120060050, 240120100]

約数ペア:

[(1, 240120100), (2, 120060050), (4, 60030025), (5, 48024020), (10, 24012010), (11, 21829100), (19, 12637900), (20, 12006005), (22, 10914550), (25, 9604804), (38, 6318950), (44, 5457275), (50, 4802402), (55, 4365820), (76, 3159475), (95, 2527580), (100, 2401201), (110, 2182910), (190, 1263790), (209, 1148900), (220, 1091455), (275, 873164), (380, 631895), (418, 574450), (475, 505516), (550, 436582), (836, 287225), (950, 252758), (1045, 229780), (1100, 218291), (1900, 126379), (2090, 114890), (4180, 57445), (5225, 45956), (10450, 22978), (11489, 20900)]