71807750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 157921920

約数和(自身を除く): 86114170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 175, 185, 250, 259, 350, 370, 518, 875, 925, 1109, 1295, 1750, 1850, 2218, 2590, 4625, 5545, 6475, 7763, 9250, 11090, 12950, 15526, 27725, 32375, 38815, 41033, 55450, 64750, 77630, 82066, 138625, 194075, 205165, 277250, 287231, 388150, 410330, 574462, 970375, 1025825, 1436155, 1940750, 2051650, 2872310, 5129125, 7180775, 10258250, 14361550, 35903875, 71807750]

約数ペア:

[(1, 71807750), (2, 35903875), (5, 14361550), (7, 10258250), (10, 7180775), (14, 5129125), (25, 2872310), (35, 2051650), (37, 1940750), (50, 1436155), (70, 1025825), (74, 970375), (125, 574462), (175, 410330), (185, 388150), (250, 287231), (259, 277250), (350, 205165), (370, 194075), (518, 138625), (875, 82066), (925, 77630), (1109, 64750), (1295, 55450), (1750, 41033), (1850, 38815), (2218, 32375), (2590, 27725), (4625, 15526), (5545, 12950), (6475, 11090), (7763, 9250)]