290459260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3300

約数の個数: 96

約数和(自身を含む): 766281600

約数和(自身を除く): 475822340

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, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2548, 3185, 3257, 3430, 4459, 6370, 6514, 6860, 8918, 12740, 13028, 16285, 17836, 22295, 22799, 32570, 42341, 44590, 45598, 65140, 84682, 89180, 91196, 113995, 159593, 169364, 211705, 227990, 296387, 319186, 423410, 455980, 592774, 638372, 797965, 846820, 1117151, 1185548, 1481935, 1595930, 2074709, 2234302, 2963870, 3191860, 4149418, 4468604, 5585755, 5927740, 8298836, 10373545, 11171510, 14522963, 20747090, 22343020, 29045926, 41494180, 58091852, 72614815, 145229630, 290459260]

約数ペア:

[(1, 290459260), (2, 145229630), (4, 72614815), (5, 58091852), (7, 41494180), (10, 29045926), (13, 22343020), (14, 20747090), (20, 14522963), (26, 11171510), (28, 10373545), (35, 8298836), (49, 5927740), (52, 5585755), (65, 4468604), (70, 4149418), (91, 3191860), (98, 2963870), (130, 2234302), (140, 2074709), (182, 1595930), (196, 1481935), (245, 1185548), (260, 1117151), (343, 846820), (364, 797965), (455, 638372), (490, 592774), (637, 455980), (686, 423410), (910, 319186), (980, 296387), (1274, 227990), (1372, 211705), (1715, 169364), (1820, 159593), (2548, 113995), (3185, 91196), (3257, 89180), (3430, 84682), (4459, 65140), (6370, 45598), (6514, 44590), (6860, 42341), (8918, 32570), (12740, 22799), (13028, 22295), (16285, 17836)]