289460367070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{10903}}^1\times {\mathrm{54181}}^1$

素因数の和:65105

約数の個数: 48

約数和(自身を含む): 606161341728

約数和(自身を除く): 316700974658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 10903, 21806, 54181, 54515, 76321, 108362, 109030, 152642, 270905, 379267, 381605, 534247, 541810, 758534, 763210, 1068494, 1896335, 2654869, 2671235, 3792670, 5309738, 5342470, 13274345, 26548690, 590735443, 1181470886, 2953677215, 4135148101, 5907354430, 8270296202, 20675740505, 28946036707, 41351481010, 57892073414, 144730183535, 289460367070]

約数ペア:

[(1, 289460367070), (2, 144730183535), (5, 57892073414), (7, 41351481010), (10, 28946036707), (14, 20675740505), (35, 8270296202), (49, 5907354430), (70, 4135148101), (98, 2953677215), (245, 1181470886), (490, 590735443), (10903, 26548690), (21806, 13274345), (54181, 5342470), (54515, 5309738), (76321, 3792670), (108362, 2671235), (109030, 2654869), (152642, 1896335), (270905, 1068494), (379267, 763210), (381605, 758534), (534247, 541810)]