65691740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10214

約数の個数: 48

約数和(自身を含む): 153770400

約数和(自身を除く): 88078660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10169, 20338, 40676, 50845, 101690, 172873, 193211, 203380, 345746, 386422, 691492, 772844, 864365, 966055, 1728730, 1932110, 3284587, 3457460, 3864220, 6569174, 13138348, 16422935, 32845870, 65691740]

約数ペア:

[(1, 65691740), (2, 32845870), (4, 16422935), (5, 13138348), (10, 6569174), (17, 3864220), (19, 3457460), (20, 3284587), (34, 1932110), (38, 1728730), (68, 966055), (76, 864365), (85, 772844), (95, 691492), (170, 386422), (190, 345746), (323, 203380), (340, 193211), (380, 172873), (646, 101690), (1292, 50845), (1615, 40676), (3230, 20338), (6460, 10169)]