90245540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58601}}^1$

素因数の和:58628

約数の個数: 48

約数和(自身を含む): 236283264

約数和(自身を除く): 146037724

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, 58601, 117202, 234404, 293005, 410207, 586010, 644611, 820414, 1172020, 1289222, 1640828, 2051035, 2578444, 3223055, 4102070, 4512277, 6446110, 8204140, 9024554, 12892220, 18049108, 22561385, 45122770, 90245540]

約数ペア:

[(1, 90245540), (2, 45122770), (4, 22561385), (5, 18049108), (7, 12892220), (10, 9024554), (11, 8204140), (14, 6446110), (20, 4512277), (22, 4102070), (28, 3223055), (35, 2578444), (44, 2051035), (55, 1640828), (70, 1289222), (77, 1172020), (110, 820414), (140, 644611), (154, 586010), (220, 410207), (308, 293005), (385, 234404), (770, 117202), (1540, 58601)]