64221770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 55770550

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 929, 1115, 1858, 2230, 4645, 6913, 9290, 13826, 28799, 34565, 57598, 69130, 143995, 207167, 287990, 414334, 1035835, 2071670, 6422177, 12844354, 32110885, 64221770]

約数ペア:

[(1, 64221770), (2, 32110885), (5, 12844354), (10, 6422177), (31, 2071670), (62, 1035835), (155, 414334), (223, 287990), (310, 207167), (446, 143995), (929, 69130), (1115, 57598), (1858, 34565), (2230, 28799), (4645, 13826), (6913, 9290)]