73971580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 161360640

約数和(自身を除く): 87389060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 310, 458, 521, 620, 916, 1042, 1145, 2084, 2290, 2605, 4580, 5210, 7099, 10420, 14198, 16151, 28396, 32302, 35495, 64604, 70990, 80755, 119309, 141980, 161510, 238618, 323020, 477236, 596545, 1193090, 2386180, 3698579, 7397158, 14794316, 18492895, 36985790, 73971580]

約数ペア:

[(1, 73971580), (2, 36985790), (4, 18492895), (5, 14794316), (10, 7397158), (20, 3698579), (31, 2386180), (62, 1193090), (124, 596545), (155, 477236), (229, 323020), (310, 238618), (458, 161510), (521, 141980), (620, 119309), (916, 80755), (1042, 70990), (1145, 64604), (2084, 35495), (2290, 32302), (2605, 28396), (4580, 16151), (5210, 14198), (7099, 10420)]