141392420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{787}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 320634048

約数和(自身を除く): 179241628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 691, 787, 1382, 1574, 2764, 3148, 3455, 3935, 6910, 7870, 8983, 10231, 13820, 15740, 17966, 20462, 35932, 40924, 44915, 51155, 89830, 102310, 179660, 204620, 543817, 1087634, 2175268, 2719085, 5438170, 7069621, 10876340, 14139242, 28278484, 35348105, 70696210, 141392420]

約数ペア:

[(1, 141392420), (2, 70696210), (4, 35348105), (5, 28278484), (10, 14139242), (13, 10876340), (20, 7069621), (26, 5438170), (52, 2719085), (65, 2175268), (130, 1087634), (260, 543817), (691, 204620), (787, 179660), (1382, 102310), (1574, 89830), (2764, 51155), (3148, 44915), (3455, 40924), (3935, 35932), (6910, 20462), (7870, 17966), (8983, 15740), (10231, 13820)]