207704820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48757}}^1$

素因数の和:48840

約数の個数: 48

約数和(自身を含む): 589776768

約数和(自身を除く): 382071948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 48757, 97514, 146271, 195028, 243785, 292542, 487570, 585084, 731355, 975140, 1462710, 2925420, 3461747, 6923494, 10385241, 13846988, 17308735, 20770482, 34617470, 41540964, 51926205, 69234940, 103852410, 207704820]

約数ペア:

[(1, 207704820), (2, 103852410), (3, 69234940), (4, 51926205), (5, 41540964), (6, 34617470), (10, 20770482), (12, 17308735), (15, 13846988), (20, 10385241), (30, 6923494), (60, 3461747), (71, 2925420), (142, 1462710), (213, 975140), (284, 731355), (355, 585084), (426, 487570), (710, 292542), (852, 243785), (1065, 195028), (1420, 146271), (2130, 97514), (4260, 48757)]