2710498840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{136343}}^1$

素因数の和:136432

約数の個数: 64

約数和(自身を含む): 7068072960

約数和(自身を除く): 4357574120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 136343, 272686, 545372, 681715, 954401, 1090744, 1363430, 1908802, 2726860, 3817604, 4772005, 5453720, 7635208, 9544010, 9680353, 19088020, 19360706, 38176040, 38721412, 48401765, 67762471, 77442824, 96803530, 135524942, 193607060, 271049884, 338812355, 387214120, 542099768, 677624710, 1355249420, 2710498840]

約数ペア:

[(1, 2710498840), (2, 1355249420), (4, 677624710), (5, 542099768), (7, 387214120), (8, 338812355), (10, 271049884), (14, 193607060), (20, 135524942), (28, 96803530), (35, 77442824), (40, 67762471), (56, 48401765), (70, 38721412), (71, 38176040), (140, 19360706), (142, 19088020), (280, 9680353), (284, 9544010), (355, 7635208), (497, 5453720), (568, 4772005), (710, 3817604), (994, 2726860), (1420, 1908802), (1988, 1363430), (2485, 1090744), (2840, 954401), (3976, 681715), (4970, 545372), (9940, 272686), (19880, 136343)]