56871850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 124679520

約数和(自身を除く): 67807670

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 139, 167, 175, 245, 278, 334, 350, 490, 695, 835, 973, 1169, 1225, 1390, 1670, 1946, 2338, 2450, 3475, 4175, 4865, 5845, 6811, 6950, 8183, 8350, 9730, 11690, 13622, 16366, 23213, 24325, 29225, 34055, 40915, 46426, 48650, 58450, 68110, 81830, 116065, 162491, 170275, 204575, 232130, 324982, 340550, 409150, 580325, 812455, 1137437, 1160650, 1624910, 2274874, 4062275, 5687185, 8124550, 11374370, 28435925, 56871850]

約数ペア:

[(1, 56871850), (2, 28435925), (5, 11374370), (7, 8124550), (10, 5687185), (14, 4062275), (25, 2274874), (35, 1624910), (49, 1160650), (50, 1137437), (70, 812455), (98, 580325), (139, 409150), (167, 340550), (175, 324982), (245, 232130), (278, 204575), (334, 170275), (350, 162491), (490, 116065), (695, 81830), (835, 68110), (973, 58450), (1169, 48650), (1225, 46426), (1390, 40915), (1670, 34055), (1946, 29225), (2338, 24325), (2450, 23213), (3475, 16366), (4175, 13622), (4865, 11690), (5845, 9730), (6811, 8350), (6950, 8183)]