90156220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58543}}^1$

素因数の和:58570

約数の個数: 48

約数和(自身を含む): 236049408

約数和(自身を除く): 145893188

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, 58543, 117086, 234172, 292715, 409801, 585430, 643973, 819602, 1170860, 1287946, 1639204, 2049005, 2575892, 3219865, 4098010, 4507811, 6439730, 8196020, 9015622, 12879460, 18031244, 22539055, 45078110, 90156220]

約数ペア:

[(1, 90156220), (2, 45078110), (4, 22539055), (5, 18031244), (7, 12879460), (10, 9015622), (11, 8196020), (14, 6439730), (20, 4507811), (22, 4098010), (28, 3219865), (35, 2575892), (44, 2049005), (55, 1639204), (70, 1287946), (77, 1170860), (110, 819602), (140, 643973), (154, 585430), (220, 409801), (308, 292715), (385, 234172), (770, 117086), (1540, 58543)]