90436690090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{148256869}}^1$

素因数の和:148256937

約数の個数: 16

約数和(自身を含む): 165454666920

約数和(自身を除く): 75017976830

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 148256869, 296513738, 741284345, 1482568690, 9043669009, 18087338018, 45218345045, 90436690090]

約数ペア:

[(1, 90436690090), (2, 45218345045), (5, 18087338018), (10, 9043669009), (61, 1482568690), (122, 741284345), (305, 296513738), (610, 148256869)]