70375515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 137683728

約数和(自身を除く): 67308213

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 181, 245, 345, 483, 529, 543, 735, 805, 905, 1127, 1267, 1587, 2415, 2645, 2715, 3381, 3703, 3801, 4163, 5635, 6335, 7935, 8869, 11109, 12489, 16905, 18515, 19005, 20815, 25921, 26607, 29141, 44345, 55545, 62445, 77763, 87423, 95749, 129605, 133035, 145705, 203987, 287247, 388815, 437115, 478745, 611961, 670243, 1019935, 1436235, 2010729, 3059805, 3351215, 4691701, 10053645, 14075103, 23458505, 70375515]

約数ペア:

[(1, 70375515), (3, 23458505), (5, 14075103), (7, 10053645), (15, 4691701), (21, 3351215), (23, 3059805), (35, 2010729), (49, 1436235), (69, 1019935), (105, 670243), (115, 611961), (147, 478745), (161, 437115), (181, 388815), (245, 287247), (345, 203987), (483, 145705), (529, 133035), (543, 129605), (735, 95749), (805, 87423), (905, 77763), (1127, 62445), (1267, 55545), (1587, 44345), (2415, 29141), (2645, 26607), (2715, 25921), (3381, 20815), (3703, 19005), (3801, 18515), (4163, 16905), (5635, 12489), (6335, 11109), (7935, 8869)]