681588530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{16759}}^1$

素因数の和:16863

約数の個数: 48

約数和(自身を含む): 1444443840

約数和(自身を除く): 762855310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 1162, 2905, 4067, 5810, 8134, 16759, 20335, 33518, 40670, 83795, 117313, 167590, 234626, 586565, 821191, 1173130, 1390997, 1642382, 2781994, 4105955, 6954985, 8211910, 9736979, 13909970, 19473958, 48684895, 68158853, 97369790, 136317706, 340794265, 681588530]

約数ペア:

[(1, 681588530), (2, 340794265), (5, 136317706), (7, 97369790), (10, 68158853), (14, 48684895), (35, 19473958), (49, 13909970), (70, 9736979), (83, 8211910), (98, 6954985), (166, 4105955), (245, 2781994), (415, 1642382), (490, 1390997), (581, 1173130), (830, 821191), (1162, 586565), (2905, 234626), (4067, 167590), (5810, 117313), (8134, 83795), (16759, 40670), (20335, 33518)]