68432420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69829}}^1$

素因数の和:69852

約数の個数: 36

約数和(自身を含む): 167173020

約数和(自身を除く): 98740600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69829, 139658, 279316, 349145, 488803, 698290, 977606, 1396580, 1955212, 2444015, 3421621, 4888030, 6843242, 9776060, 13686484, 17108105, 34216210, 68432420]

約数ペア:

[(1, 68432420), (2, 34216210), (4, 17108105), (5, 13686484), (7, 9776060), (10, 6843242), (14, 4888030), (20, 3421621), (28, 2444015), (35, 1955212), (49, 1396580), (70, 977606), (98, 698290), (140, 488803), (196, 349145), (245, 279316), (490, 139658), (980, 69829)]