90860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 241920

約数和(自身を除く): 151060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 1180, 1298, 1540, 1652, 2065, 2596, 3245, 4130, 4543, 6490, 8260, 9086, 12980, 18172, 22715, 45430, 90860]

約数ペア:

[(1, 90860), (2, 45430), (4, 22715), (5, 18172), (7, 12980), (10, 9086), (11, 8260), (14, 6490), (20, 4543), (22, 4130), (28, 3245), (35, 2596), (44, 2065), (55, 1652), (59, 1540), (70, 1298), (77, 1180), (110, 826), (118, 770), (140, 649), (154, 590), (220, 413), (236, 385), (295, 308)]