42709750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 85250880

約数和(自身を除く): 42541130

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 125, 137, 145, 215, 250, 274, 290, 430, 685, 725, 1075, 1247, 1370, 1450, 2150, 2494, 3425, 3625, 3973, 5375, 5891, 6235, 6850, 7250, 7946, 10750, 11782, 12470, 17125, 19865, 29455, 31175, 34250, 39730, 58910, 62350, 99325, 147275, 155875, 170839, 198650, 294550, 311750, 341678, 496625, 736375, 854195, 993250, 1472750, 1708390, 4270975, 8541950, 21354875, 42709750]

約数ペア:

[(1, 42709750), (2, 21354875), (5, 8541950), (10, 4270975), (25, 1708390), (29, 1472750), (43, 993250), (50, 854195), (58, 736375), (86, 496625), (125, 341678), (137, 311750), (145, 294550), (215, 198650), (250, 170839), (274, 155875), (290, 147275), (430, 99325), (685, 62350), (725, 58910), (1075, 39730), (1247, 34250), (1370, 31175), (1450, 29455), (2150, 19865), (2494, 17125), (3425, 12470), (3625, 11782), (3973, 10750), (5375, 7946), (5891, 7250), (6235, 6850)]