69886740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 144

約数和(自身を含む): 248439744

約数和(自身を除く): 178553004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2161, 2310, 2695, 2940, 3234, 4322, 4620, 5390, 6468, 6483, 8085, 8644, 10780, 10805, 12966, 15127, 16170, 21610, 23771, 25932, 30254, 32340, 32415, 43220, 45381, 47542, 60508, 64830, 71313, 75635, 90762, 95084, 105889, 118855, 129660, 142626, 151270, 166397, 181524, 211778, 226905, 237710, 285252, 302540, 317667, 332794, 356565, 423556, 453810, 475420, 499191, 529445, 635334, 665588, 713130, 831985, 907620, 998382, 1058890, 1164779, 1270668, 1426260, 1588335, 1663970, 1996764, 2117780, 2329558, 2495955, 3176670, 3327940, 3494337, 4659116, 4991910, 5823895, 6353340, 6988674, 9983820, 11647790, 13977348, 17471685, 23295580, 34943370, 69886740]

約数ペア:

[(1, 69886740), (2, 34943370), (3, 23295580), (4, 17471685), (5, 13977348), (6, 11647790), (7, 9983820), (10, 6988674), (11, 6353340), (12, 5823895), (14, 4991910), (15, 4659116), (20, 3494337), (21, 3327940), (22, 3176670), (28, 2495955), (30, 2329558), (33, 2117780), (35, 1996764), (42, 1663970), (44, 1588335), (49, 1426260), (55, 1270668), (60, 1164779), (66, 1058890), (70, 998382), (77, 907620), (84, 831985), (98, 713130), (105, 665588), (110, 635334), (132, 529445), (140, 499191), (147, 475420), (154, 453810), (165, 423556), (196, 356565), (210, 332794), (220, 317667), (231, 302540), (245, 285252), (294, 237710), (308, 226905), (330, 211778), (385, 181524), (420, 166397), (462, 151270), (490, 142626), (539, 129660), (588, 118855), (660, 105889), (735, 95084), (770, 90762), (924, 75635), (980, 71313), (1078, 64830), (1155, 60508), (1470, 47542), (1540, 45381), (1617, 43220), (2156, 32415), (2161, 32340), (2310, 30254), (2695, 25932), (2940, 23771), (3234, 21610), (4322, 16170), (4620, 15127), (5390, 12966), (6468, 10805), (6483, 10780), (8085, 8644)]