315042980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{132371}}^1$

素因数の和:132404

約数の個数: 48

約数和(自身を含む): 800585856

約数和(自身を除く): 485542876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 132371, 264742, 529484, 661855, 926597, 1323710, 1853194, 2250307, 2647420, 3706388, 4500614, 4632985, 9001228, 9265970, 11251535, 15752149, 18531940, 22503070, 31504298, 45006140, 63008596, 78760745, 157521490, 315042980]

約数ペア:

[(1, 315042980), (2, 157521490), (4, 78760745), (5, 63008596), (7, 45006140), (10, 31504298), (14, 22503070), (17, 18531940), (20, 15752149), (28, 11251535), (34, 9265970), (35, 9001228), (68, 4632985), (70, 4500614), (85, 3706388), (119, 2647420), (140, 2250307), (170, 1853194), (238, 1323710), (340, 926597), (476, 661855), (595, 529484), (1190, 264742), (2380, 132371)]