78807250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 159045120

約数和(自身を除く): 80237870

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 125, 190, 235, 250, 353, 470, 475, 706, 893, 950, 1175, 1765, 1786, 2350, 2375, 3530, 4465, 4750, 5875, 6707, 8825, 8930, 11750, 13414, 16591, 17650, 22325, 33182, 33535, 44125, 44650, 67070, 82955, 88250, 111625, 165910, 167675, 223250, 315229, 335350, 414775, 630458, 829550, 838375, 1576145, 1676750, 2073875, 3152290, 4147750, 7880725, 15761450, 39403625, 78807250]

約数ペア:

[(1, 78807250), (2, 39403625), (5, 15761450), (10, 7880725), (19, 4147750), (25, 3152290), (38, 2073875), (47, 1676750), (50, 1576145), (94, 838375), (95, 829550), (125, 630458), (190, 414775), (235, 335350), (250, 315229), (353, 223250), (470, 167675), (475, 165910), (706, 111625), (893, 88250), (950, 82955), (1175, 67070), (1765, 44650), (1786, 44125), (2350, 33535), (2375, 33182), (3530, 22325), (4465, 17650), (4750, 16591), (5875, 13414), (6707, 11750), (8825, 8930)]