79460870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 152588880

約数和(自身を除く): 73128010

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 163, 205, 290, 326, 410, 815, 1189, 1630, 1681, 2378, 3362, 4727, 5945, 6683, 8405, 9454, 11890, 13366, 16810, 23635, 33415, 47270, 48749, 66830, 97498, 193807, 243745, 274003, 387614, 487490, 548006, 969035, 1370015, 1938070, 2740030, 7946087, 15892174, 39730435, 79460870]

約数ペア:

[(1, 79460870), (2, 39730435), (5, 15892174), (10, 7946087), (29, 2740030), (41, 1938070), (58, 1370015), (82, 969035), (145, 548006), (163, 487490), (205, 387614), (290, 274003), (326, 243745), (410, 193807), (815, 97498), (1189, 66830), (1630, 48749), (1681, 47270), (2378, 33415), (3362, 23635), (4727, 16810), (5945, 13366), (6683, 11890), (8405, 9454)]