90054580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58477}}^1$

素因数の和:58504

約数の個数: 48

約数和(自身を含む): 235783296

約数和(自身を除く): 145728716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58477, 116954, 233908, 292385, 409339, 584770, 643247, 818678, 1169540, 1286494, 1637356, 2046695, 2572988, 3216235, 4093390, 4502729, 6432470, 8186780, 9005458, 12864940, 18010916, 22513645, 45027290, 90054580]

約数ペア:

[(1, 90054580), (2, 45027290), (4, 22513645), (5, 18010916), (7, 12864940), (10, 9005458), (11, 8186780), (14, 6432470), (20, 4502729), (22, 4093390), (28, 3216235), (35, 2572988), (44, 2046695), (55, 1637356), (70, 1286494), (77, 1169540), (110, 818678), (140, 643247), (154, 584770), (220, 409339), (308, 292385), (385, 233908), (770, 116954), (1540, 58477)]