6909052520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{26959}}^1$

素因数の和:27162

約数の個数: 64

約数和(自身を含む): 16014240000

約数和(自身を除く): 9105187480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 215, 298, 344, 430, 596, 745, 860, 1192, 1490, 1720, 2980, 5960, 6407, 12814, 25628, 26959, 32035, 51256, 53918, 64070, 107836, 128140, 134795, 215672, 256280, 269590, 539180, 1078360, 1159237, 2318474, 4016891, 4636948, 5796185, 8033782, 9273896, 11592370, 16067564, 20084455, 23184740, 32135128, 40168910, 46369480, 80337820, 160675640, 172726313, 345452626, 690905252, 863631565, 1381810504, 1727263130, 3454526260, 6909052520]

約数ペア:

[(1, 6909052520), (2, 3454526260), (4, 1727263130), (5, 1381810504), (8, 863631565), (10, 690905252), (20, 345452626), (40, 172726313), (43, 160675640), (86, 80337820), (149, 46369480), (172, 40168910), (215, 32135128), (298, 23184740), (344, 20084455), (430, 16067564), (596, 11592370), (745, 9273896), (860, 8033782), (1192, 5796185), (1490, 4636948), (1720, 4016891), (2980, 2318474), (5960, 1159237), (6407, 1078360), (12814, 539180), (25628, 269590), (26959, 256280), (32035, 215672), (51256, 134795), (53918, 128140), (64070, 107836)]