745157090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 1455094368

約数和(自身を除く): 709937278

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 181, 305, 362, 397, 610, 794, 905, 1037, 1810, 1985, 2074, 3077, 3970, 5185, 6154, 6749, 10370, 11041, 13498, 15385, 22082, 24217, 30770, 33745, 48434, 55205, 67490, 71857, 110410, 121085, 143714, 187697, 242170, 359285, 375394, 411689, 718570, 823378, 938485, 1221569, 1876970, 2058445, 2443138, 4116890, 4383277, 6107845, 8766554, 12215690, 21916385, 43832770, 74515709, 149031418, 372578545, 745157090]

約数ペア:

[(1, 745157090), (2, 372578545), (5, 149031418), (10, 74515709), (17, 43832770), (34, 21916385), (61, 12215690), (85, 8766554), (122, 6107845), (170, 4383277), (181, 4116890), (305, 2443138), (362, 2058445), (397, 1876970), (610, 1221569), (794, 938485), (905, 823378), (1037, 718570), (1810, 411689), (1985, 375394), (2074, 359285), (3077, 242170), (3970, 187697), (5185, 143714), (6154, 121085), (6749, 110410), (10370, 71857), (11041, 67490), (13498, 55205), (15385, 48434), (22082, 33745), (24217, 30770)]