68475030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 177847488

約数和(自身を除く): 109372458

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 337, 390, 521, 674, 1011, 1042, 1563, 1685, 2022, 2605, 3126, 3370, 4381, 5055, 5210, 6773, 7815, 8762, 10110, 13143, 13546, 15630, 20319, 21905, 26286, 33865, 40638, 43810, 65715, 67730, 101595, 131430, 175577, 203190, 351154, 526731, 877885, 1053462, 1755770, 2282501, 2633655, 4565002, 5267310, 6847503, 11412505, 13695006, 22825010, 34237515, 68475030]

約数ペア:

[(1, 68475030), (2, 34237515), (3, 22825010), (5, 13695006), (6, 11412505), (10, 6847503), (13, 5267310), (15, 4565002), (26, 2633655), (30, 2282501), (39, 1755770), (65, 1053462), (78, 877885), (130, 526731), (195, 351154), (337, 203190), (390, 175577), (521, 131430), (674, 101595), (1011, 67730), (1042, 65715), (1563, 43810), (1685, 40638), (2022, 33865), (2605, 26286), (3126, 21905), (3370, 20319), (4381, 15630), (5055, 13546), (5210, 13143), (6773, 10110), (7815, 8762)]