98472980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 221439960

約数和(自身を除く): 122966980

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 101, 116, 145, 164, 202, 205, 290, 404, 410, 505, 580, 820, 1010, 1189, 1681, 2020, 2378, 2929, 3362, 4141, 4756, 5858, 5945, 6724, 8282, 8405, 11716, 11890, 14645, 16564, 16810, 20705, 23780, 29290, 33620, 41410, 48749, 58580, 82820, 97498, 120089, 169781, 194996, 240178, 243745, 339562, 480356, 487490, 600445, 679124, 848905, 974980, 1200890, 1697810, 2401780, 3395620, 4923649, 9847298, 19694596, 24618245, 49236490, 98472980]

約数ペア:

[(1, 98472980), (2, 49236490), (4, 24618245), (5, 19694596), (10, 9847298), (20, 4923649), (29, 3395620), (41, 2401780), (58, 1697810), (82, 1200890), (101, 974980), (116, 848905), (145, 679124), (164, 600445), (202, 487490), (205, 480356), (290, 339562), (404, 243745), (410, 240178), (505, 194996), (580, 169781), (820, 120089), (1010, 97498), (1189, 82820), (1681, 58580), (2020, 48749), (2378, 41410), (2929, 33620), (3362, 29290), (4141, 23780), (4756, 20705), (5858, 16810), (5945, 16564), (6724, 14645), (8282, 11890), (8405, 11716)]