303965620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{310169}}^1$

素因数の和:310192

約数の個数: 36

約数和(自身を含む): 742546980

約数和(自身を除く): 438581360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 310169, 620338, 1240676, 1550845, 2171183, 3101690, 4342366, 6203380, 8684732, 10855915, 15198281, 21711830, 30396562, 43423660, 60793124, 75991405, 151982810, 303965620]

約数ペア:

[(1, 303965620), (2, 151982810), (4, 75991405), (5, 60793124), (7, 43423660), (10, 30396562), (14, 21711830), (20, 15198281), (28, 10855915), (35, 8684732), (49, 6203380), (70, 4342366), (98, 3101690), (140, 2171183), (196, 1550845), (245, 1240676), (490, 620338), (980, 310169)]