168804550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 333170640

約数和(自身を除く): 164366090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 137, 190, 274, 475, 685, 950, 1297, 1370, 2594, 2603, 3425, 5206, 6485, 6850, 12970, 13015, 24643, 26030, 32425, 49286, 64850, 65075, 123215, 130150, 177689, 246430, 355378, 616075, 888445, 1232150, 1776890, 3376091, 4442225, 6752182, 8884450, 16880455, 33760910, 84402275, 168804550]

約数ペア:

[(1, 168804550), (2, 84402275), (5, 33760910), (10, 16880455), (19, 8884450), (25, 6752182), (38, 4442225), (50, 3376091), (95, 1776890), (137, 1232150), (190, 888445), (274, 616075), (475, 355378), (685, 246430), (950, 177689), (1297, 130150), (1370, 123215), (2594, 65075), (2603, 64850), (3425, 49286), (5206, 32425), (6485, 26030), (6850, 24643), (12970, 13015)]