120140900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{9929}}^1$

素因数の和:9965

約数の個数: 54

約数和(自身を含む): 286589730

約数和(自身を除く): 166448830

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 9929, 12100, 19858, 39716, 49645, 99290, 109219, 198580, 218438, 248225, 436876, 496450, 546095, 992900, 1092190, 1201409, 2184380, 2402818, 2730475, 4805636, 5460950, 6007045, 10921900, 12014090, 24028180, 30035225, 60070450, 120140900]

約数ペア:

[(1, 120140900), (2, 60070450), (4, 30035225), (5, 24028180), (10, 12014090), (11, 10921900), (20, 6007045), (22, 5460950), (25, 4805636), (44, 2730475), (50, 2402818), (55, 2184380), (100, 1201409), (110, 1092190), (121, 992900), (220, 546095), (242, 496450), (275, 436876), (484, 248225), (550, 218438), (605, 198580), (1100, 109219), (1210, 99290), (2420, 49645), (3025, 39716), (6050, 19858), (9929, 12100)]