79269260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 197878464

約数和(自身を除く): 118609204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 1721, 2303, 3290, 3442, 4606, 6580, 6884, 8605, 9212, 11515, 12047, 17210, 23030, 24094, 34420, 46060, 48188, 60235, 80887, 84329, 120470, 161774, 168658, 240940, 323548, 337316, 404435, 421645, 566209, 808870, 843290, 1132418, 1617740, 1686580, 2264836, 2831045, 3963463, 5662090, 7926926, 11324180, 15853852, 19817315, 39634630, 79269260]

約数ペア:

[(1, 79269260), (2, 39634630), (4, 19817315), (5, 15853852), (7, 11324180), (10, 7926926), (14, 5662090), (20, 3963463), (28, 2831045), (35, 2264836), (47, 1686580), (49, 1617740), (70, 1132418), (94, 843290), (98, 808870), (140, 566209), (188, 421645), (196, 404435), (235, 337316), (245, 323548), (329, 240940), (470, 168658), (490, 161774), (658, 120470), (940, 84329), (980, 80887), (1316, 60235), (1645, 48188), (1721, 46060), (2303, 34420), (3290, 24094), (3442, 23030), (4606, 17210), (6580, 12047), (6884, 11515), (8605, 9212)]