75248290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 81515870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 170, 221, 395, 431, 442, 790, 862, 1027, 1105, 1343, 2054, 2155, 2210, 2686, 4310, 5135, 5603, 6715, 7327, 10270, 11206, 13430, 14654, 17459, 28015, 34049, 34918, 36635, 56030, 68098, 73270, 87295, 95251, 170245, 174590, 190502, 340490, 442637, 476255, 578833, 885274, 952510, 1157666, 2213185, 2894165, 4426370, 5788330, 7524829, 15049658, 37624145, 75248290]

約数ペア:

[(1, 75248290), (2, 37624145), (5, 15049658), (10, 7524829), (13, 5788330), (17, 4426370), (26, 2894165), (34, 2213185), (65, 1157666), (79, 952510), (85, 885274), (130, 578833), (158, 476255), (170, 442637), (221, 340490), (395, 190502), (431, 174590), (442, 170245), (790, 95251), (862, 87295), (1027, 73270), (1105, 68098), (1343, 56030), (2054, 36635), (2155, 34918), (2210, 34049), (2686, 28015), (4310, 17459), (5135, 14654), (5603, 13430), (6715, 11206), (7327, 10270)]