78567550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 151776000

約数和(自身を除く): 73208450

約数列:

[1, 2, 5, 10, 25, 47, 50, 67, 94, 134, 235, 335, 470, 499, 670, 998, 1175, 1675, 2350, 2495, 3149, 3350, 4990, 6298, 12475, 15745, 23453, 24950, 31490, 33433, 46906, 66866, 78725, 117265, 157450, 167165, 234530, 334330, 586325, 835825, 1172650, 1571351, 1671650, 3142702, 7856755, 15713510, 39283775, 78567550]

約数ペア:

[(1, 78567550), (2, 39283775), (5, 15713510), (10, 7856755), (25, 3142702), (47, 1671650), (50, 1571351), (67, 1172650), (94, 835825), (134, 586325), (235, 334330), (335, 234530), (470, 167165), (499, 157450), (670, 117265), (998, 78725), (1175, 66866), (1675, 46906), (2350, 33433), (2495, 31490), (3149, 24950), (3350, 23453), (4990, 15745), (6298, 12475)]