7410270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^2$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 20983752

約数和(自身を除く): 13573482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 142, 147, 210, 213, 245, 294, 355, 426, 490, 497, 710, 735, 994, 1065, 1470, 1491, 2130, 2485, 2982, 3479, 4970, 5041, 6958, 7455, 10082, 10437, 14910, 15123, 17395, 20874, 25205, 30246, 34790, 35287, 50410, 52185, 70574, 75615, 104370, 105861, 151230, 176435, 211722, 247009, 352870, 494018, 529305, 741027, 1058610, 1235045, 1482054, 2470090, 3705135, 7410270]

約数ペア:

[(1, 7410270), (2, 3705135), (3, 2470090), (5, 1482054), (6, 1235045), (7, 1058610), (10, 741027), (14, 529305), (15, 494018), (21, 352870), (30, 247009), (35, 211722), (42, 176435), (49, 151230), (70, 105861), (71, 104370), (98, 75615), (105, 70574), (142, 52185), (147, 50410), (210, 35287), (213, 34790), (245, 30246), (294, 25205), (355, 20874), (426, 17395), (490, 15123), (497, 14910), (710, 10437), (735, 10082), (994, 7455), (1065, 6958), (1470, 5041), (1491, 4970), (2130, 3479), (2485, 2982)]