68345690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 144629064

約数和(自身を除く): 76283374

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1381, 1414, 2762, 3535, 4949, 6905, 7070, 9667, 9898, 13810, 19334, 24745, 48335, 49490, 67669, 96670, 135338, 139481, 278962, 338345, 676690, 697405, 976367, 1394810, 1952734, 4881835, 6834569, 9763670, 13669138, 34172845, 68345690]

約数ペア:

[(1, 68345690), (2, 34172845), (5, 13669138), (7, 9763670), (10, 6834569), (14, 4881835), (35, 1952734), (49, 1394810), (70, 976367), (98, 697405), (101, 676690), (202, 338345), (245, 278962), (490, 139481), (505, 135338), (707, 96670), (1010, 67669), (1381, 49490), (1414, 48335), (2762, 24745), (3535, 19334), (4949, 13810), (6905, 9898), (7070, 9667)]