69855660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55441}}^1$

素因数の和:55463

約数の個数: 72

約数和(自身を含む): 242170656

約数和(自身を除く): 172314996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55441, 110882, 166323, 221764, 277205, 332646, 388087, 498969, 554410, 665292, 776174, 831615, 997938, 1108820, 1164261, 1552348, 1663230, 1940435, 1995876, 2328522, 2494845, 3326460, 3492783, 3880870, 4657044, 4989690, 5821305, 6985566, 7761740, 9979380, 11642610, 13971132, 17463915, 23285220, 34927830, 69855660]

約数ペア:

[(1, 69855660), (2, 34927830), (3, 23285220), (4, 17463915), (5, 13971132), (6, 11642610), (7, 9979380), (9, 7761740), (10, 6985566), (12, 5821305), (14, 4989690), (15, 4657044), (18, 3880870), (20, 3492783), (21, 3326460), (28, 2494845), (30, 2328522), (35, 1995876), (36, 1940435), (42, 1663230), (45, 1552348), (60, 1164261), (63, 1108820), (70, 997938), (84, 831615), (90, 776174), (105, 665292), (126, 554410), (140, 498969), (180, 388087), (210, 332646), (252, 277205), (315, 221764), (420, 166323), (630, 110882), (1260, 55441)]