63764540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{455461}}^1$

素因数の和:455477

約数の個数: 24

約数和(自身を含む): 153035232

約数和(自身を除く): 89270692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 455461, 910922, 1821844, 2277305, 3188227, 4554610, 6376454, 9109220, 12752908, 15941135, 31882270, 63764540]

約数ペア:

[(1, 63764540), (2, 31882270), (4, 15941135), (5, 12752908), (7, 9109220), (10, 6376454), (14, 4554610), (20, 3188227), (28, 2277305), (35, 1821844), (70, 910922), (140, 455461)]