118280900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 278560296

約数和(自身を除く): 160279396

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1697, 1700, 2050, 2788, 3394, 3485, 4100, 6788, 6970, 8485, 13940, 16970, 17425, 28849, 33940, 34850, 42425, 57698, 69577, 69700, 84850, 115396, 139154, 144245, 169700, 278308, 288490, 347885, 576980, 695770, 721225, 1182809, 1391540, 1442450, 1739425, 2365618, 2884900, 3478850, 4731236, 5914045, 6957700, 11828090, 23656180, 29570225, 59140450, 118280900]

約数ペア:

[(1, 118280900), (2, 59140450), (4, 29570225), (5, 23656180), (10, 11828090), (17, 6957700), (20, 5914045), (25, 4731236), (34, 3478850), (41, 2884900), (50, 2365618), (68, 1739425), (82, 1442450), (85, 1391540), (100, 1182809), (164, 721225), (170, 695770), (205, 576980), (340, 347885), (410, 288490), (425, 278308), (697, 169700), (820, 144245), (850, 139154), (1025, 115396), (1394, 84850), (1697, 69700), (1700, 69577), (2050, 57698), (2788, 42425), (3394, 34850), (3485, 33940), (4100, 28849), (6788, 17425), (6970, 16970), (8485, 13940)]