2009905179990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{615107}}^1$

素因数の和:615326

約数の個数: 128

約数和(自身を含む): 5261387788800

約数和(自身を除く): 3251482608810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 149, 170, 215, 255, 258, 298, 430, 447, 510, 645, 731, 745, 894, 1290, 1462, 1490, 2193, 2235, 2533, 3655, 4386, 4470, 5066, 6407, 7310, 7599, 10965, 12665, 12814, 15198, 19221, 21930, 25330, 32035, 37995, 38442, 64070, 75990, 96105, 108919, 192210, 217838, 326757, 544595, 615107, 653514, 1089190, 1230214, 1633785, 1845321, 3075535, 3267570, 3690642, 6151070, 9226605, 10456819, 18453210, 20913638, 26449601, 31370457, 52284095, 52899202, 62740914, 79348803, 91650943, 104568190, 132248005, 156852285, 158697606, 183301886, 264496010, 274952829, 313704570, 396744015, 449643217, 458254715, 549905658, 793488030, 899286434, 916509430, 1348929651, 1374764145, 1558066031, 2248216085, 2697859302, 2749528290, 3116132062, 3940990549, 4496432170, 4674198093, 6744648255, 7790330155, 7881981098, 9348396186, 11822971647, 13489296510, 15580660310, 19704952745, 23370990465, 23645943294, 39409905490, 46741980930, 59114858235, 66996839333, 118229716470, 133993678666, 200990517999, 334984196665, 401981035998, 669968393330, 1004952589995, 2009905179990]

約数ペア:

[(1, 2009905179990), (2, 1004952589995), (3, 669968393330), (5, 401981035998), (6, 334984196665), (10, 200990517999), (15, 133993678666), (17, 118229716470), (30, 66996839333), (34, 59114858235), (43, 46741980930), (51, 39409905490), (85, 23645943294), (86, 23370990465), (102, 19704952745), (129, 15580660310), (149, 13489296510), (170, 11822971647), (215, 9348396186), (255, 7881981098), (258, 7790330155), (298, 6744648255), (430, 4674198093), (447, 4496432170), (510, 3940990549), (645, 3116132062), (731, 2749528290), (745, 2697859302), (894, 2248216085), (1290, 1558066031), (1462, 1374764145), (1490, 1348929651), (2193, 916509430), (2235, 899286434), (2533, 793488030), (3655, 549905658), (4386, 458254715), (4470, 449643217), (5066, 396744015), (6407, 313704570), (7310, 274952829), (7599, 264496010), (10965, 183301886), (12665, 158697606), (12814, 156852285), (15198, 132248005), (19221, 104568190), (21930, 91650943), (25330, 79348803), (32035, 62740914), (37995, 52899202), (38442, 52284095), (64070, 31370457), (75990, 26449601), (96105, 20913638), (108919, 18453210), (192210, 10456819), (217838, 9226605), (326757, 6151070), (544595, 3690642), (615107, 3267570), (653514, 3075535), (1089190, 1845321), (1230214, 1633785)]