90272050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 189394128

約数和(自身を除く): 99122078

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 121, 215, 242, 275, 347, 430, 473, 550, 605, 694, 946, 1075, 1210, 1735, 2150, 2365, 3025, 3470, 3817, 4730, 5203, 6050, 7634, 8675, 10406, 11825, 14921, 17350, 19085, 23650, 26015, 29842, 38170, 41987, 52030, 74605, 83974, 95425, 130075, 149210, 164131, 190850, 209935, 260150, 328262, 373025, 419870, 746050, 820655, 1049675, 1641310, 1805441, 2099350, 3610882, 4103275, 8206550, 9027205, 18054410, 45136025, 90272050]

約数ペア:

[(1, 90272050), (2, 45136025), (5, 18054410), (10, 9027205), (11, 8206550), (22, 4103275), (25, 3610882), (43, 2099350), (50, 1805441), (55, 1641310), (86, 1049675), (110, 820655), (121, 746050), (215, 419870), (242, 373025), (275, 328262), (347, 260150), (430, 209935), (473, 190850), (550, 164131), (605, 149210), (694, 130075), (946, 95425), (1075, 83974), (1210, 74605), (1735, 52030), (2150, 41987), (2365, 38170), (3025, 29842), (3470, 26015), (3817, 23650), (4730, 19085), (5203, 17350), (6050, 14921), (7634, 11825), (8675, 10406)]