90304850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 179426016

約数和(自身を除く): 89121166

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 262, 425, 655, 811, 850, 1310, 1622, 2227, 3275, 4055, 4454, 6550, 8110, 11135, 13787, 20275, 22270, 27574, 40550, 55675, 68935, 106241, 111350, 137870, 212482, 344675, 531205, 689350, 1062410, 1806097, 2656025, 3612194, 5312050, 9030485, 18060970, 45152425, 90304850]

約数ペア:

[(1, 90304850), (2, 45152425), (5, 18060970), (10, 9030485), (17, 5312050), (25, 3612194), (34, 2656025), (50, 1806097), (85, 1062410), (131, 689350), (170, 531205), (262, 344675), (425, 212482), (655, 137870), (811, 111350), (850, 106241), (1310, 68935), (1622, 55675), (2227, 40550), (3275, 27574), (4055, 22270), (4454, 20275), (6550, 13787), (8110, 11135)]