90988660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 229743360

約数和(自身を除く): 138754700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 73, 116, 140, 145, 146, 203, 290, 292, 307, 365, 406, 511, 580, 614, 730, 812, 1015, 1022, 1228, 1460, 1535, 2030, 2044, 2117, 2149, 2555, 3070, 4060, 4234, 4298, 5110, 6140, 8468, 8596, 8903, 10220, 10585, 10745, 14819, 17806, 21170, 21490, 22411, 29638, 35612, 42340, 42980, 44515, 44822, 59276, 62321, 74095, 89030, 89644, 112055, 124642, 148190, 156877, 178060, 224110, 249284, 296380, 311605, 313754, 448220, 623210, 627508, 649919, 784385, 1246420, 1299838, 1568770, 2599676, 3137540, 3249595, 4549433, 6499190, 9098866, 12998380, 18197732, 22747165, 45494330, 90988660]

約数ペア:

[(1, 90988660), (2, 45494330), (4, 22747165), (5, 18197732), (7, 12998380), (10, 9098866), (14, 6499190), (20, 4549433), (28, 3249595), (29, 3137540), (35, 2599676), (58, 1568770), (70, 1299838), (73, 1246420), (116, 784385), (140, 649919), (145, 627508), (146, 623210), (203, 448220), (290, 313754), (292, 311605), (307, 296380), (365, 249284), (406, 224110), (511, 178060), (580, 156877), (614, 148190), (730, 124642), (812, 112055), (1015, 89644), (1022, 89030), (1228, 74095), (1460, 62321), (1535, 59276), (2030, 44822), (2044, 44515), (2117, 42980), (2149, 42340), (2555, 35612), (3070, 29638), (4060, 22411), (4234, 21490), (4298, 21170), (5110, 17806), (6140, 14819), (8468, 10745), (8596, 10585), (8903, 10220)]