64171930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 125166240

約数和(自身を除く): 60994310

約数列:

[1, 2, 5, 10, 19, 38, 67, 71, 95, 134, 142, 190, 335, 355, 670, 710, 1273, 1349, 2546, 2698, 4757, 5041, 6365, 6745, 9514, 10082, 12730, 13490, 23785, 25205, 47570, 50410, 90383, 95779, 180766, 191558, 337747, 451915, 478895, 675494, 903830, 957790, 1688735, 3377470, 6417193, 12834386, 32085965, 64171930]

約数ペア:

[(1, 64171930), (2, 32085965), (5, 12834386), (10, 6417193), (19, 3377470), (38, 1688735), (67, 957790), (71, 903830), (95, 675494), (134, 478895), (142, 451915), (190, 337747), (335, 191558), (355, 180766), (670, 95779), (710, 90383), (1273, 50410), (1349, 47570), (2546, 25205), (2698, 23785), (4757, 13490), (5041, 12730), (6365, 10082), (6745, 9514)]