1240571570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1571}}^1$

素因数の和:2003

約数の個数: 64

約数和(自身を含む): 2648505600

約数和(自身を除く): 1407934030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 389, 406, 778, 1015, 1571, 1945, 2030, 2723, 3142, 3890, 5446, 7855, 10997, 11281, 13615, 15710, 21994, 22562, 27230, 45559, 54985, 56405, 78967, 91118, 109970, 112810, 157934, 227795, 318913, 394835, 455590, 611119, 637826, 789670, 1222238, 1594565, 3055595, 3189130, 4277833, 6111190, 8555666, 17722451, 21389165, 35444902, 42778330, 88612255, 124057157, 177224510, 248114314, 620285785, 1240571570]

約数ペア:

[(1, 1240571570), (2, 620285785), (5, 248114314), (7, 177224510), (10, 124057157), (14, 88612255), (29, 42778330), (35, 35444902), (58, 21389165), (70, 17722451), (145, 8555666), (203, 6111190), (290, 4277833), (389, 3189130), (406, 3055595), (778, 1594565), (1015, 1222238), (1571, 789670), (1945, 637826), (2030, 611119), (2723, 455590), (3142, 394835), (3890, 318913), (5446, 227795), (7855, 157934), (10997, 112810), (11281, 109970), (13615, 91118), (15710, 78967), (21994, 56405), (22562, 54985), (27230, 45559)]