69757020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2029}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 212808960

約数和(自身を除く): 143051940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2029, 2292, 2865, 3438, 3820, 4058, 5730, 6087, 6876, 8116, 8595, 10145, 11460, 12174, 17190, 18261, 20290, 24348, 30435, 34380, 36522, 40580, 60870, 73044, 91305, 121740, 182610, 365220, 387539, 775078, 1162617, 1550156, 1937695, 2325234, 3487851, 3875390, 4650468, 5813085, 6975702, 7750780, 11626170, 13951404, 17439255, 23252340, 34878510, 69757020]

約数ペア:

[(1, 69757020), (2, 34878510), (3, 23252340), (4, 17439255), (5, 13951404), (6, 11626170), (9, 7750780), (10, 6975702), (12, 5813085), (15, 4650468), (18, 3875390), (20, 3487851), (30, 2325234), (36, 1937695), (45, 1550156), (60, 1162617), (90, 775078), (180, 387539), (191, 365220), (382, 182610), (573, 121740), (764, 91305), (955, 73044), (1146, 60870), (1719, 40580), (1910, 36522), (2029, 34380), (2292, 30435), (2865, 24348), (3438, 20290), (3820, 18261), (4058, 17190), (5730, 12174), (6087, 11460), (6876, 10145), (8116, 8595)]