74920740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18637}}^1$

素因数の和:18716

約数の個数: 48

約数和(自身を含む): 212920512

約数和(自身を除く): 137999772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 18637, 37274, 55911, 74548, 93185, 111822, 186370, 223644, 279555, 372740, 559110, 1118220, 1248679, 2497358, 3746037, 4994716, 6243395, 7492074, 12486790, 14984148, 18730185, 24973580, 37460370, 74920740]

約数ペア:

[(1, 74920740), (2, 37460370), (3, 24973580), (4, 18730185), (5, 14984148), (6, 12486790), (10, 7492074), (12, 6243395), (15, 4994716), (20, 3746037), (30, 2497358), (60, 1248679), (67, 1118220), (134, 559110), (201, 372740), (268, 279555), (335, 223644), (402, 186370), (670, 111822), (804, 93185), (1005, 74548), (1340, 55911), (2010, 37274), (4020, 18637)]