293479300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 657895392

約数和(自身を除く): 364416092

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 131, 172, 215, 262, 430, 521, 524, 655, 860, 1042, 1075, 1310, 2084, 2150, 2605, 2620, 3275, 4300, 5210, 5633, 6550, 10420, 11266, 13025, 13100, 22403, 22532, 26050, 28165, 44806, 52100, 56330, 68251, 89612, 112015, 112660, 136502, 140825, 224030, 273004, 281650, 341255, 448060, 560075, 563300, 682510, 1120150, 1365020, 1706275, 2240300, 2934793, 3412550, 5869586, 6825100, 11739172, 14673965, 29347930, 58695860, 73369825, 146739650, 293479300]

約数ペア:

[(1, 293479300), (2, 146739650), (4, 73369825), (5, 58695860), (10, 29347930), (20, 14673965), (25, 11739172), (43, 6825100), (50, 5869586), (86, 3412550), (100, 2934793), (131, 2240300), (172, 1706275), (215, 1365020), (262, 1120150), (430, 682510), (521, 563300), (524, 560075), (655, 448060), (860, 341255), (1042, 281650), (1075, 273004), (1310, 224030), (2084, 140825), (2150, 136502), (2605, 112660), (2620, 112015), (3275, 89612), (4300, 68251), (5210, 56330), (5633, 52100), (6550, 44806), (10420, 28165), (11266, 26050), (13025, 22532), (13100, 22403)]