61315940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25763}}^1$

素因数の和:25796

約数の個数: 48

約数和(自身を含む): 155820672

約数和(自身を除く): 94504732

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, 25763, 51526, 103052, 128815, 180341, 257630, 360682, 437971, 515260, 721364, 875942, 901705, 1751884, 1803410, 2189855, 3065797, 3606820, 4379710, 6131594, 8759420, 12263188, 15328985, 30657970, 61315940]

約数ペア:

[(1, 61315940), (2, 30657970), (4, 15328985), (5, 12263188), (7, 8759420), (10, 6131594), (14, 4379710), (17, 3606820), (20, 3065797), (28, 2189855), (34, 1803410), (35, 1751884), (68, 901705), (70, 875942), (85, 721364), (119, 515260), (140, 437971), (170, 360682), (238, 257630), (340, 180341), (476, 128815), (595, 103052), (1190, 51526), (2380, 25763)]