123044285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 196331520

約数和(自身を除く): 73287235

約数列:

[1, 5, 7, 13, 19, 35, 43, 65, 91, 95, 133, 215, 247, 301, 331, 455, 559, 665, 817, 1235, 1505, 1655, 1729, 2317, 2795, 3913, 4085, 4303, 5719, 6289, 8645, 10621, 11585, 14233, 19565, 21515, 28595, 30121, 31445, 44023, 53105, 71165, 74347, 81757, 99631, 150605, 185029, 220115, 270427, 371735, 408785, 498155, 572299, 925145, 1295203, 1352135, 1892989, 2861495, 3515551, 6476015, 9464945, 17577755, 24608857, 123044285]

約数ペア:

[(1, 123044285), (5, 24608857), (7, 17577755), (13, 9464945), (19, 6476015), (35, 3515551), (43, 2861495), (65, 1892989), (91, 1352135), (95, 1295203), (133, 925145), (215, 572299), (247, 498155), (301, 408785), (331, 371735), (455, 270427), (559, 220115), (665, 185029), (817, 150605), (1235, 99631), (1505, 81757), (1655, 74347), (1729, 71165), (2317, 53105), (2795, 44023), (3913, 31445), (4085, 30121), (4303, 28595), (5719, 21515), (6289, 19565), (8645, 14233), (10621, 11585)]