253174180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6301}}^1$

素因数の和:6365

約数の個数: 72

約数和(自身を含む): 633653496

約数和(自身を除く): 380479316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 6301, 8036, 10045, 12602, 20090, 25204, 31505, 40180, 44107, 63010, 88214, 126020, 176428, 220535, 258341, 308749, 441070, 516682, 617498, 882140, 1033364, 1234996, 1291705, 1543745, 1808387, 2583410, 3087490, 3616774, 5166820, 6174980, 7233548, 9041935, 12658709, 18083870, 25317418, 36167740, 50634836, 63293545, 126587090, 253174180]

約数ペア:

[(1, 253174180), (2, 126587090), (4, 63293545), (5, 50634836), (7, 36167740), (10, 25317418), (14, 18083870), (20, 12658709), (28, 9041935), (35, 7233548), (41, 6174980), (49, 5166820), (70, 3616774), (82, 3087490), (98, 2583410), (140, 1808387), (164, 1543745), (196, 1291705), (205, 1234996), (245, 1033364), (287, 882140), (410, 617498), (490, 516682), (574, 441070), (820, 308749), (980, 258341), (1148, 220535), (1435, 176428), (2009, 126020), (2870, 88214), (4018, 63010), (5740, 44107), (6301, 40180), (8036, 31505), (10045, 25204), (12602, 20090)]