15674911970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 29206559232

約数和(自身を除く): 13531647262

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 421, 610, 670, 842, 911, 1822, 2105, 4087, 4210, 4555, 8174, 9110, 20435, 25681, 28207, 40870, 51362, 55571, 56414, 61037, 111142, 122074, 128405, 141035, 256810, 277855, 282070, 305185, 383531, 555710, 610370, 767062, 1720627, 1917655, 3441254, 3723257, 3835310, 7446514, 8603135, 17206270, 18616285, 23395391, 25696577, 37232570, 46790782, 51393154, 116976955, 128482885, 233953910, 256965770, 1567491197, 3134982394, 7837455985, 15674911970]

約数ペア:

[(1, 15674911970), (2, 7837455985), (5, 3134982394), (10, 1567491197), (61, 256965770), (67, 233953910), (122, 128482885), (134, 116976955), (305, 51393154), (335, 46790782), (421, 37232570), (610, 25696577), (670, 23395391), (842, 18616285), (911, 17206270), (1822, 8603135), (2105, 7446514), (4087, 3835310), (4210, 3723257), (4555, 3441254), (8174, 1917655), (9110, 1720627), (20435, 767062), (25681, 610370), (28207, 555710), (40870, 383531), (51362, 305185), (55571, 282070), (56414, 277855), (61037, 256810), (111142, 141035), (122074, 128405)]