25570020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2689

約数の個数: 96

約数和(自身を含む): 85413888

約数和(自身を除く): 59843868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2647, 3220, 4830, 5294, 7941, 9660, 10588, 13235, 15882, 18529, 26470, 31764, 37058, 39705, 52940, 55587, 60881, 74116, 79410, 92645, 111174, 121762, 158820, 182643, 185290, 222348, 243524, 277935, 304405, 365286, 370580, 426167, 555870, 608810, 730572, 852334, 913215, 1111740, 1217620, 1278501, 1704668, 1826430, 2130835, 2557002, 3652860, 4261670, 5114004, 6392505, 8523340, 12785010, 25570020]

約数ペア:

[(1, 25570020), (2, 12785010), (3, 8523340), (4, 6392505), (5, 5114004), (6, 4261670), (7, 3652860), (10, 2557002), (12, 2130835), (14, 1826430), (15, 1704668), (20, 1278501), (21, 1217620), (23, 1111740), (28, 913215), (30, 852334), (35, 730572), (42, 608810), (46, 555870), (60, 426167), (69, 370580), (70, 365286), (84, 304405), (92, 277935), (105, 243524), (115, 222348), (138, 185290), (140, 182643), (161, 158820), (210, 121762), (230, 111174), (276, 92645), (322, 79410), (345, 74116), (420, 60881), (460, 55587), (483, 52940), (644, 39705), (690, 37058), (805, 31764), (966, 26470), (1380, 18529), (1610, 15882), (1932, 13235), (2415, 10588), (2647, 9660), (3220, 7941), (4830, 5294)]