71159660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 106651540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 139, 143, 179, 220, 260, 278, 286, 358, 556, 572, 695, 715, 716, 895, 1390, 1430, 1529, 1790, 1807, 1969, 2327, 2780, 2860, 3058, 3580, 3614, 3938, 4654, 6116, 7228, 7645, 7876, 9035, 9308, 9845, 11635, 15290, 18070, 19690, 19877, 23270, 24881, 25597, 30580, 36140, 39380, 39754, 46540, 49762, 51194, 79508, 99385, 99524, 102388, 124405, 127985, 198770, 248810, 255970, 273691, 323453, 397540, 497620, 511940, 547382, 646906, 1094764, 1293812, 1368455, 1617265, 2736910, 3234530, 3557983, 5473820, 6469060, 7115966, 14231932, 17789915, 35579830, 71159660]

約数ペア:

[(1, 71159660), (2, 35579830), (4, 17789915), (5, 14231932), (10, 7115966), (11, 6469060), (13, 5473820), (20, 3557983), (22, 3234530), (26, 2736910), (44, 1617265), (52, 1368455), (55, 1293812), (65, 1094764), (110, 646906), (130, 547382), (139, 511940), (143, 497620), (179, 397540), (220, 323453), (260, 273691), (278, 255970), (286, 248810), (358, 198770), (556, 127985), (572, 124405), (695, 102388), (715, 99524), (716, 99385), (895, 79508), (1390, 51194), (1430, 49762), (1529, 46540), (1790, 39754), (1807, 39380), (1969, 36140), (2327, 30580), (2780, 25597), (2860, 24881), (3058, 23270), (3580, 19877), (3614, 19690), (3938, 18070), (4654, 15290), (6116, 11635), (7228, 9845), (7645, 9308), (7876, 9035)]