749664580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{124529}}^1$

素因数の和:124588

約数の個数: 48

約数和(自身を含む): 1841051520

約数和(自身を除く): 1091386940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 124529, 249058, 498116, 622645, 871703, 1245290, 1743406, 2490580, 3486812, 4358515, 5354747, 8717030, 10709494, 17434060, 21418988, 26773735, 37483229, 53547470, 74966458, 107094940, 149932916, 187416145, 374832290, 749664580]

約数ペア:

[(1, 749664580), (2, 374832290), (4, 187416145), (5, 149932916), (7, 107094940), (10, 74966458), (14, 53547470), (20, 37483229), (28, 26773735), (35, 21418988), (43, 17434060), (70, 10709494), (86, 8717030), (140, 5354747), (172, 4358515), (215, 3486812), (301, 2490580), (430, 1743406), (602, 1245290), (860, 871703), (1204, 622645), (1505, 498116), (3010, 249058), (6020, 124529)]