75098980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 106341020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 110, 116, 145, 149, 158, 220, 290, 298, 316, 319, 395, 580, 596, 638, 745, 790, 869, 1276, 1490, 1580, 1595, 1639, 1738, 2291, 2980, 3190, 3278, 3476, 4321, 4345, 4582, 6380, 6556, 8195, 8642, 8690, 9164, 11455, 11771, 16390, 17284, 17380, 21605, 22910, 23542, 25201, 32780, 43210, 45820, 47084, 47531, 50402, 58855, 86420, 95062, 100804, 117710, 126005, 129481, 190124, 235420, 237655, 252010, 258962, 341359, 475310, 504020, 517924, 647405, 682718, 950620, 1294810, 1365436, 1706795, 2589620, 3413590, 3754949, 6827180, 7509898, 15019796, 18774745, 37549490, 75098980]

約数ペア:

[(1, 75098980), (2, 37549490), (4, 18774745), (5, 15019796), (10, 7509898), (11, 6827180), (20, 3754949), (22, 3413590), (29, 2589620), (44, 1706795), (55, 1365436), (58, 1294810), (79, 950620), (110, 682718), (116, 647405), (145, 517924), (149, 504020), (158, 475310), (220, 341359), (290, 258962), (298, 252010), (316, 237655), (319, 235420), (395, 190124), (580, 129481), (596, 126005), (638, 117710), (745, 100804), (790, 95062), (869, 86420), (1276, 58855), (1490, 50402), (1580, 47531), (1595, 47084), (1639, 45820), (1738, 43210), (2291, 32780), (2980, 25201), (3190, 23542), (3278, 22910), (3476, 21605), (4321, 17380), (4345, 17284), (4582, 16390), (6380, 11771), (6556, 11455), (8195, 9164), (8642, 8690)]