68759740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70163}}^1$

素因数の和:70186

約数の個数: 36

約数和(自身を含む): 167972616

約数和(自身を除く): 99212876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70163, 140326, 280652, 350815, 491141, 701630, 982282, 1403260, 1964564, 2455705, 3437987, 4911410, 6875974, 9822820, 13751948, 17189935, 34379870, 68759740]

約数ペア:

[(1, 68759740), (2, 34379870), (4, 17189935), (5, 13751948), (7, 9822820), (10, 6875974), (14, 4911410), (20, 3437987), (28, 2455705), (35, 1964564), (49, 1403260), (70, 982282), (98, 701630), (140, 491141), (196, 350815), (245, 280652), (490, 140326), (980, 70163)]