139473250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79699}}^1$

素因数の和:79723

約数の個数: 32

約数和(自身を含む): 298396800

約数和(自身を除く): 158923550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 79699, 159398, 398495, 557893, 796990, 1115786, 1992475, 2789465, 3984950, 5578930, 9962375, 13947325, 19924750, 27894650, 69736625, 139473250]

約数ペア:

[(1, 139473250), (2, 69736625), (5, 27894650), (7, 19924750), (10, 13947325), (14, 9962375), (25, 5578930), (35, 3984950), (50, 2789465), (70, 1992475), (125, 1115786), (175, 796990), (250, 557893), (350, 398495), (875, 159398), (1750, 79699)]