77668850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 170405760

約数和(自身を除く): 92736910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 79, 106, 158, 175, 265, 350, 371, 395, 530, 553, 742, 790, 1106, 1325, 1855, 1975, 2650, 2765, 2809, 3710, 3950, 4187, 5530, 5618, 8374, 9275, 13825, 14045, 18550, 19663, 20935, 27650, 28090, 29309, 39326, 41870, 58618, 70225, 98315, 104675, 140450, 146545, 196630, 209350, 221911, 293090, 443822, 491575, 732725, 983150, 1109555, 1465450, 1553377, 2219110, 3106754, 5547775, 7766885, 11095550, 15533770, 38834425, 77668850]

約数ペア:

[(1, 77668850), (2, 38834425), (5, 15533770), (7, 11095550), (10, 7766885), (14, 5547775), (25, 3106754), (35, 2219110), (50, 1553377), (53, 1465450), (70, 1109555), (79, 983150), (106, 732725), (158, 491575), (175, 443822), (265, 293090), (350, 221911), (371, 209350), (395, 196630), (530, 146545), (553, 140450), (742, 104675), (790, 98315), (1106, 70225), (1325, 58618), (1855, 41870), (1975, 39326), (2650, 29309), (2765, 28090), (2809, 27650), (3710, 20935), (3950, 19663), (4187, 18550), (5530, 14045), (5618, 13825), (8374, 9275)]