1451250920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{2557}}^1$

素因数の和:4602

約数の個数: 64

約数和(自身を含む): 3735089280

約数和(自身を除く): 2283838360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2027, 2557, 4054, 5114, 8108, 10135, 10228, 12785, 14189, 16216, 17899, 20270, 20456, 25570, 28378, 35798, 40540, 51140, 56756, 70945, 71596, 81080, 89495, 102280, 113512, 141890, 143192, 178990, 283780, 357980, 567560, 715960, 5183039, 10366078, 20732156, 25915195, 36281273, 41464312, 51830390, 72562546, 103660780, 145125092, 181406365, 207321560, 290250184, 362812730, 725625460, 1451250920]

約数ペア:

[(1, 1451250920), (2, 725625460), (4, 362812730), (5, 290250184), (7, 207321560), (8, 181406365), (10, 145125092), (14, 103660780), (20, 72562546), (28, 51830390), (35, 41464312), (40, 36281273), (56, 25915195), (70, 20732156), (140, 10366078), (280, 5183039), (2027, 715960), (2557, 567560), (4054, 357980), (5114, 283780), (8108, 178990), (10135, 143192), (10228, 141890), (12785, 113512), (14189, 102280), (16216, 89495), (17899, 81080), (20270, 71596), (20456, 70945), (25570, 56756), (28378, 51140), (35798, 40540)]