90942280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 241911360

約数和(自身を除く): 150969080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 1144, 1223, 1352, 1430, 1690, 1859, 2446, 2860, 3380, 3718, 4892, 5720, 6115, 6760, 7436, 9295, 9784, 12230, 13453, 14872, 15899, 18590, 24460, 26906, 31798, 37180, 48920, 53812, 63596, 67265, 74360, 79495, 107624, 127192, 134530, 158990, 174889, 206687, 269060, 317980, 349778, 413374, 538120, 635960, 699556, 826748, 874445, 1033435, 1399112, 1653496, 1748890, 2066870, 2273557, 3497780, 4133740, 4547114, 6995560, 8267480, 9094228, 11367785, 18188456, 22735570, 45471140, 90942280]

約数ペア:

[(1, 90942280), (2, 45471140), (4, 22735570), (5, 18188456), (8, 11367785), (10, 9094228), (11, 8267480), (13, 6995560), (20, 4547114), (22, 4133740), (26, 3497780), (40, 2273557), (44, 2066870), (52, 1748890), (55, 1653496), (65, 1399112), (88, 1033435), (104, 874445), (110, 826748), (130, 699556), (143, 635960), (169, 538120), (220, 413374), (260, 349778), (286, 317980), (338, 269060), (440, 206687), (520, 174889), (572, 158990), (676, 134530), (715, 127192), (845, 107624), (1144, 79495), (1223, 74360), (1352, 67265), (1430, 63596), (1690, 53812), (1859, 48920), (2446, 37180), (2860, 31798), (3380, 26906), (3718, 24460), (4892, 18590), (5720, 15899), (6115, 14872), (6760, 13453), (7436, 12230), (9295, 9784)]