72140970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3171

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 119459670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3079, 3905, 4686, 6158, 7810, 9237, 11715, 15395, 18474, 23430, 30790, 33869, 46185, 67738, 92370, 101607, 169345, 203214, 218609, 338690, 437218, 508035, 655827, 1016070, 1093045, 1311654, 2186090, 2404699, 3279135, 4809398, 6558270, 7214097, 12023495, 14428194, 24046990, 36070485, 72140970]

約数ペア:

[(1, 72140970), (2, 36070485), (3, 24046990), (5, 14428194), (6, 12023495), (10, 7214097), (11, 6558270), (15, 4809398), (22, 3279135), (30, 2404699), (33, 2186090), (55, 1311654), (66, 1093045), (71, 1016070), (110, 655827), (142, 508035), (165, 437218), (213, 338690), (330, 218609), (355, 203214), (426, 169345), (710, 101607), (781, 92370), (1065, 67738), (1562, 46185), (2130, 33869), (2343, 30790), (3079, 23430), (3905, 18474), (4686, 15395), (6158, 11715), (7810, 9237)]