42387870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{201847}}^1$

素因数の和:201864

約数の個数: 32

約数和(自身を含む): 116264448

約数和(自身を除く): 73876578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 201847, 403694, 605541, 1009235, 1211082, 1412929, 2018470, 2825858, 3027705, 4238787, 6055410, 7064645, 8477574, 14129290, 21193935, 42387870]

約数ペア:

[(1, 42387870), (2, 21193935), (3, 14129290), (5, 8477574), (6, 7064645), (7, 6055410), (10, 4238787), (14, 3027705), (15, 2825858), (21, 2018470), (30, 1412929), (35, 1211082), (42, 1009235), (70, 605541), (105, 403694), (210, 201847)]