64195670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 145069056

約数和(自身を除く): 80873386

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 263, 317, 385, 526, 634, 770, 1315, 1585, 1841, 2219, 2630, 2893, 3170, 3487, 3682, 4438, 5786, 6974, 9205, 11095, 14465, 17435, 18410, 20251, 22190, 24409, 28930, 34870, 40502, 48818, 83371, 101255, 122045, 166742, 202510, 244090, 416855, 583597, 833710, 917081, 1167194, 1834162, 2917985, 4585405, 5835970, 6419567, 9170810, 12839134, 32097835, 64195670]

約数ペア:

[(1, 64195670), (2, 32097835), (5, 12839134), (7, 9170810), (10, 6419567), (11, 5835970), (14, 4585405), (22, 2917985), (35, 1834162), (55, 1167194), (70, 917081), (77, 833710), (110, 583597), (154, 416855), (263, 244090), (317, 202510), (385, 166742), (526, 122045), (634, 101255), (770, 83371), (1315, 48818), (1585, 40502), (1841, 34870), (2219, 28930), (2630, 24409), (2893, 22190), (3170, 20251), (3487, 18410), (3682, 17435), (4438, 14465), (5786, 11095), (6974, 9205)]