6405770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 14220360

約数和(自身を除く): 7814590

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 769, 833, 1190, 1538, 1666, 3845, 4165, 5383, 7690, 8330, 10766, 13073, 26146, 26915, 37681, 53830, 65365, 75362, 91511, 130730, 183022, 188405, 376810, 457555, 640577, 915110, 1281154, 3202885, 6405770]

約数ペア:

[(1, 6405770), (2, 3202885), (5, 1281154), (7, 915110), (10, 640577), (14, 457555), (17, 376810), (34, 188405), (35, 183022), (49, 130730), (70, 91511), (85, 75362), (98, 65365), (119, 53830), (170, 37681), (238, 26915), (245, 26146), (490, 13073), (595, 10766), (769, 8330), (833, 7690), (1190, 5383), (1538, 4165), (1666, 3845)]