291269164040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1\times {\mathrm{89899}}^1$

素因数の和:90774

約数の個数: 64

約数和(自身を含む): 662361624000

約数和(自身を除く): 371092459960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 757, 856, 1070, 1514, 2140, 3028, 3785, 4280, 6056, 7570, 15140, 30280, 80999, 89899, 161998, 179798, 323996, 359596, 404995, 449495, 647992, 719192, 809990, 898990, 1619980, 1797980, 3239960, 3595960, 9619193, 19238386, 38476772, 48095965, 68053543, 76953544, 96191930, 136107086, 192383860, 272214172, 340267715, 384767720, 544428344, 680535430, 1361070860, 2722141720, 7281729101, 14563458202, 29126916404, 36408645505, 58253832808, 72817291010, 145634582020, 291269164040]

約数ペア:

[(1, 291269164040), (2, 145634582020), (4, 72817291010), (5, 58253832808), (8, 36408645505), (10, 29126916404), (20, 14563458202), (40, 7281729101), (107, 2722141720), (214, 1361070860), (428, 680535430), (535, 544428344), (757, 384767720), (856, 340267715), (1070, 272214172), (1514, 192383860), (2140, 136107086), (3028, 96191930), (3785, 76953544), (4280, 68053543), (6056, 48095965), (7570, 38476772), (15140, 19238386), (30280, 9619193), (80999, 3595960), (89899, 3239960), (161998, 1797980), (179798, 1619980), (323996, 898990), (359596, 809990), (404995, 719192), (449495, 647992)]