179900812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 226524788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 107, 124, 149, 182, 214, 217, 298, 364, 403, 428, 434, 596, 749, 806, 868, 1043, 1391, 1498, 1612, 1937, 2086, 2782, 2821, 2996, 3317, 3874, 4172, 4619, 5564, 5642, 6634, 7748, 9238, 9737, 11284, 13268, 13559, 15943, 18476, 19474, 23219, 27118, 31886, 32333, 38948, 43121, 46438, 54236, 60047, 63772, 64666, 86242, 92876, 111601, 120094, 129332, 172484, 207259, 223202, 240188, 301847, 414518, 420329, 446404, 494233, 603694, 829036, 840658, 988466, 1207388, 1450813, 1681316, 1976932, 2901626, 3459631, 5803252, 6425029, 6919262, 12850058, 13838524, 25700116, 44975203, 89950406, 179900812]

約数ペア:

[(1, 179900812), (2, 89950406), (4, 44975203), (7, 25700116), (13, 13838524), (14, 12850058), (26, 6919262), (28, 6425029), (31, 5803252), (52, 3459631), (62, 2901626), (91, 1976932), (107, 1681316), (124, 1450813), (149, 1207388), (182, 988466), (214, 840658), (217, 829036), (298, 603694), (364, 494233), (403, 446404), (428, 420329), (434, 414518), (596, 301847), (749, 240188), (806, 223202), (868, 207259), (1043, 172484), (1391, 129332), (1498, 120094), (1612, 111601), (1937, 92876), (2086, 86242), (2782, 64666), (2821, 63772), (2996, 60047), (3317, 54236), (3874, 46438), (4172, 43121), (4619, 38948), (5564, 32333), (5642, 31886), (6634, 27118), (7748, 23219), (9238, 19474), (9737, 18476), (11284, 15943), (13268, 13559)]