90884780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11003}}^1$

素因数の和:11078

約数の個数: 48

約数和(自身を含む): 221840640

約数和(自身を除く): 130955860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 11003, 22006, 44012, 55015, 77021, 110030, 154042, 220060, 308084, 385105, 649177, 770210, 1298354, 1540420, 2596708, 3245885, 4544239, 6491770, 9088478, 12983540, 18176956, 22721195, 45442390, 90884780]

約数ペア:

[(1, 90884780), (2, 45442390), (4, 22721195), (5, 18176956), (7, 12983540), (10, 9088478), (14, 6491770), (20, 4544239), (28, 3245885), (35, 2596708), (59, 1540420), (70, 1298354), (118, 770210), (140, 649177), (236, 385105), (295, 308084), (413, 220060), (590, 154042), (826, 110030), (1180, 77021), (1652, 55015), (2065, 44012), (4130, 22006), (8260, 11003)]