13942460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 34990704

約数和(自身を除く): 21048244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 347, 410, 490, 574, 694, 820, 980, 1148, 1388, 1435, 1735, 2009, 2429, 2870, 3470, 4018, 4858, 5740, 6940, 8036, 9716, 10045, 12145, 14227, 17003, 20090, 24290, 28454, 34006, 40180, 48580, 56908, 68012, 71135, 85015, 99589, 142270, 170030, 199178, 284540, 340060, 398356, 497945, 697123, 995890, 1394246, 1991780, 2788492, 3485615, 6971230, 13942460]

約数ペア:

[(1, 13942460), (2, 6971230), (4, 3485615), (5, 2788492), (7, 1991780), (10, 1394246), (14, 995890), (20, 697123), (28, 497945), (35, 398356), (41, 340060), (49, 284540), (70, 199178), (82, 170030), (98, 142270), (140, 99589), (164, 85015), (196, 71135), (205, 68012), (245, 56908), (287, 48580), (347, 40180), (410, 34006), (490, 28454), (574, 24290), (694, 20090), (820, 17003), (980, 14227), (1148, 12145), (1388, 10045), (1435, 9716), (1735, 8036), (2009, 6940), (2429, 5740), (2870, 4858), (3470, 4018)]