78866940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27967}}^1$

素因数の和:28026

約数の個数: 48

約数和(自身を含む): 225533952

約数和(自身を除く): 146667012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27967, 55934, 83901, 111868, 139835, 167802, 279670, 335604, 419505, 559340, 839010, 1314449, 1678020, 2628898, 3943347, 5257796, 6572245, 7886694, 13144490, 15773388, 19716735, 26288980, 39433470, 78866940]

約数ペア:

[(1, 78866940), (2, 39433470), (3, 26288980), (4, 19716735), (5, 15773388), (6, 13144490), (10, 7886694), (12, 6572245), (15, 5257796), (20, 3943347), (30, 2628898), (47, 1678020), (60, 1314449), (94, 839010), (141, 559340), (188, 419505), (235, 335604), (282, 279670), (470, 167802), (564, 139835), (705, 111868), (940, 83901), (1410, 55934), (2820, 27967)]