68181850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 141017760

約数和(自身を除く): 72835910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1166, 1325, 2339, 2650, 2915, 4678, 5830, 11695, 14575, 23390, 25729, 29150, 51458, 58475, 116950, 123967, 128645, 247934, 257290, 619835, 643225, 1239670, 1286450, 1363637, 2727274, 3099175, 6198350, 6818185, 13636370, 34090925, 68181850]

約数ペア:

[(1, 68181850), (2, 34090925), (5, 13636370), (10, 6818185), (11, 6198350), (22, 3099175), (25, 2727274), (50, 1363637), (53, 1286450), (55, 1239670), (106, 643225), (110, 619835), (265, 257290), (275, 247934), (530, 128645), (550, 123967), (583, 116950), (1166, 58475), (1325, 51458), (2339, 29150), (2650, 25729), (2915, 23390), (4678, 14575), (5830, 11695)]