70108020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8287}}^1$

素因数の和:8349

約数の個数: 72

約数和(自身を含む): 217211904

約数和(自身を除く): 147103884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8287, 8460, 16574, 24861, 33148, 41435, 49722, 74583, 82870, 99444, 124305, 149166, 165740, 248610, 298332, 372915, 389489, 497220, 745830, 778978, 1168467, 1491660, 1557956, 1947445, 2336934, 3505401, 3894890, 4673868, 5842335, 7010802, 7789780, 11684670, 14021604, 17527005, 23369340, 35054010, 70108020]

約数ペア:

[(1, 70108020), (2, 35054010), (3, 23369340), (4, 17527005), (5, 14021604), (6, 11684670), (9, 7789780), (10, 7010802), (12, 5842335), (15, 4673868), (18, 3894890), (20, 3505401), (30, 2336934), (36, 1947445), (45, 1557956), (47, 1491660), (60, 1168467), (90, 778978), (94, 745830), (141, 497220), (180, 389489), (188, 372915), (235, 298332), (282, 248610), (423, 165740), (470, 149166), (564, 124305), (705, 99444), (846, 82870), (940, 74583), (1410, 49722), (1692, 41435), (2115, 33148), (2820, 24861), (4230, 16574), (8287, 8460)]