764210020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{287297}}^1$

素因数の和:287332

約数の個数: 48

約数和(自身を含む): 1930642560

約数和(自身を除く): 1166432540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 287297, 574594, 1149188, 1436485, 2011079, 2872970, 4022158, 5458643, 5745940, 8044316, 10055395, 10917286, 20110790, 21834572, 27293215, 38210501, 40221580, 54586430, 76421002, 109172860, 152842004, 191052505, 382105010, 764210020]

約数ペア:

[(1, 764210020), (2, 382105010), (4, 191052505), (5, 152842004), (7, 109172860), (10, 76421002), (14, 54586430), (19, 40221580), (20, 38210501), (28, 27293215), (35, 21834572), (38, 20110790), (70, 10917286), (76, 10055395), (95, 8044316), (133, 5745940), (140, 5458643), (190, 4022158), (266, 2872970), (380, 2011079), (532, 1436485), (665, 1149188), (1330, 574594), (2660, 287297)]