3350620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 8848224

約数和(自身を除く): 5497604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 263, 364, 455, 490, 526, 637, 910, 980, 1052, 1274, 1315, 1820, 1841, 2548, 2630, 3185, 3419, 3682, 5260, 6370, 6838, 7364, 9205, 12740, 12887, 13676, 17095, 18410, 23933, 25774, 34190, 36820, 47866, 51548, 64435, 68380, 95732, 119665, 128870, 167531, 239330, 257740, 335062, 478660, 670124, 837655, 1675310, 3350620]

約数ペア:

[(1, 3350620), (2, 1675310), (4, 837655), (5, 670124), (7, 478660), (10, 335062), (13, 257740), (14, 239330), (20, 167531), (26, 128870), (28, 119665), (35, 95732), (49, 68380), (52, 64435), (65, 51548), (70, 47866), (91, 36820), (98, 34190), (130, 25774), (140, 23933), (182, 18410), (196, 17095), (245, 13676), (260, 12887), (263, 12740), (364, 9205), (455, 7364), (490, 6838), (526, 6370), (637, 5260), (910, 3682), (980, 3419), (1052, 3185), (1274, 2630), (1315, 2548), (1820, 1841)]