129623890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 141240110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 190, 209, 218, 418, 545, 569, 1045, 1090, 1138, 1199, 2071, 2090, 2398, 2845, 4142, 5690, 5995, 6259, 10355, 10811, 11990, 12518, 20710, 21622, 22781, 31295, 45562, 54055, 62021, 62590, 108110, 113905, 118921, 124042, 227810, 237842, 310105, 594605, 620210, 682231, 1178399, 1189210, 1364462, 2356798, 3411155, 5891995, 6822310, 11783990, 12962389, 25924778, 64811945, 129623890]

約数ペア:

[(1, 129623890), (2, 64811945), (5, 25924778), (10, 12962389), (11, 11783990), (19, 6822310), (22, 5891995), (38, 3411155), (55, 2356798), (95, 1364462), (109, 1189210), (110, 1178399), (190, 682231), (209, 620210), (218, 594605), (418, 310105), (545, 237842), (569, 227810), (1045, 124042), (1090, 118921), (1138, 113905), (1199, 108110), (2071, 62590), (2090, 62021), (2398, 54055), (2845, 45562), (4142, 31295), (5690, 22781), (5995, 21622), (6259, 20710), (10355, 12518), (10811, 11990)]