38904180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 125368320

約数和(自身を除く): 86464140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 439, 633, 844, 878, 1055, 1266, 1317, 1477, 1756, 2110, 2195, 2532, 2634, 2954, 3073, 3165, 4220, 4390, 4431, 5268, 5908, 6146, 6330, 6585, 7385, 8780, 8862, 9219, 12292, 12660, 13170, 14770, 15365, 17724, 18438, 22155, 26340, 29540, 30730, 36876, 44310, 46095, 61460, 88620, 92190, 92629, 184380, 185258, 277887, 370516, 463145, 555774, 648403, 926290, 1111548, 1296806, 1389435, 1852580, 1945209, 2593612, 2778870, 3242015, 3890418, 5557740, 6484030, 7780836, 9726045, 12968060, 19452090, 38904180]

約数ペア:

[(1, 38904180), (2, 19452090), (3, 12968060), (4, 9726045), (5, 7780836), (6, 6484030), (7, 5557740), (10, 3890418), (12, 3242015), (14, 2778870), (15, 2593612), (20, 1945209), (21, 1852580), (28, 1389435), (30, 1296806), (35, 1111548), (42, 926290), (60, 648403), (70, 555774), (84, 463145), (105, 370516), (140, 277887), (210, 185258), (211, 184380), (420, 92629), (422, 92190), (439, 88620), (633, 61460), (844, 46095), (878, 44310), (1055, 36876), (1266, 30730), (1317, 29540), (1477, 26340), (1756, 22155), (2110, 18438), (2195, 17724), (2532, 15365), (2634, 14770), (2954, 13170), (3073, 12660), (3165, 12292), (4220, 9219), (4390, 8862), (4431, 8780), (5268, 7385), (5908, 6585), (6146, 6330)]