67778730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10607}}^1$

素因数の和:10691

約数の個数: 48

約数和(自身を含む): 178723584

約数和(自身を除く): 110944854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 10607, 21214, 31821, 53035, 63642, 95463, 106070, 159105, 190926, 318210, 477315, 753097, 954630, 1506194, 2259291, 3765485, 4518582, 6777873, 7530970, 11296455, 13555746, 22592910, 33889365, 67778730]

約数ペア:

[(1, 67778730), (2, 33889365), (3, 22592910), (5, 13555746), (6, 11296455), (9, 7530970), (10, 6777873), (15, 4518582), (18, 3765485), (30, 2259291), (45, 1506194), (71, 954630), (90, 753097), (142, 477315), (213, 318210), (355, 190926), (426, 159105), (639, 106070), (710, 95463), (1065, 63642), (1278, 53035), (2130, 31821), (3195, 21214), (6390, 10607)]