6930980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 17181696

約数和(自身を除く): 10250716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1597, 2170, 3194, 4340, 6388, 7985, 11179, 15970, 22358, 31940, 44716, 49507, 55895, 99014, 111790, 198028, 223580, 247535, 346549, 495070, 693098, 990140, 1386196, 1732745, 3465490, 6930980]

約数ペア:

[(1, 6930980), (2, 3465490), (4, 1732745), (5, 1386196), (7, 990140), (10, 693098), (14, 495070), (20, 346549), (28, 247535), (31, 223580), (35, 198028), (62, 111790), (70, 99014), (124, 55895), (140, 49507), (155, 44716), (217, 31940), (310, 22358), (434, 15970), (620, 11179), (868, 7985), (1085, 6388), (1597, 4340), (2170, 3194)]