67805220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23063}}^1$

素因数の和:23089

約数の個数: 72

約数和(自身を含む): 220860864

約数和(自身を除く): 153055644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23063, 46126, 69189, 92252, 115315, 138378, 161441, 230630, 276756, 322882, 345945, 461260, 484323, 645764, 691890, 807205, 968646, 1130087, 1383780, 1614410, 1937292, 2260174, 2421615, 3228820, 3390261, 4520348, 4843230, 5650435, 6780522, 9686460, 11300870, 13561044, 16951305, 22601740, 33902610, 67805220]

約数ペア:

[(1, 67805220), (2, 33902610), (3, 22601740), (4, 16951305), (5, 13561044), (6, 11300870), (7, 9686460), (10, 6780522), (12, 5650435), (14, 4843230), (15, 4520348), (20, 3390261), (21, 3228820), (28, 2421615), (30, 2260174), (35, 1937292), (42, 1614410), (49, 1383780), (60, 1130087), (70, 968646), (84, 807205), (98, 691890), (105, 645764), (140, 484323), (147, 461260), (196, 345945), (210, 322882), (245, 276756), (294, 230630), (420, 161441), (490, 138378), (588, 115315), (735, 92252), (980, 69189), (1470, 46126), (2940, 23063)]