339933800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 824411520

約数和(自身を除く): 484477720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 142, 148, 185, 200, 284, 296, 355, 370, 568, 647, 710, 740, 925, 1294, 1420, 1480, 1775, 1850, 2588, 2627, 2840, 3235, 3550, 3700, 5176, 5254, 6470, 7100, 7400, 10508, 12940, 13135, 14200, 16175, 21016, 23939, 25880, 26270, 32350, 45937, 47878, 52540, 64700, 65675, 91874, 95756, 105080, 119695, 129400, 131350, 183748, 191512, 229685, 239390, 262700, 367496, 459370, 478780, 525400, 598475, 918740, 957560, 1148425, 1196950, 1699669, 1837480, 2296850, 2393900, 3399338, 4593700, 4787800, 6798676, 8498345, 9187400, 13597352, 16996690, 33993380, 42491725, 67986760, 84983450, 169966900, 339933800]

約数ペア:

[(1, 339933800), (2, 169966900), (4, 84983450), (5, 67986760), (8, 42491725), (10, 33993380), (20, 16996690), (25, 13597352), (37, 9187400), (40, 8498345), (50, 6798676), (71, 4787800), (74, 4593700), (100, 3399338), (142, 2393900), (148, 2296850), (185, 1837480), (200, 1699669), (284, 1196950), (296, 1148425), (355, 957560), (370, 918740), (568, 598475), (647, 525400), (710, 478780), (740, 459370), (925, 367496), (1294, 262700), (1420, 239390), (1480, 229685), (1775, 191512), (1850, 183748), (2588, 131350), (2627, 129400), (2840, 119695), (3235, 105080), (3550, 95756), (3700, 91874), (5176, 65675), (5254, 64700), (6470, 52540), (7100, 47878), (7400, 45937), (10508, 32350), (12940, 26270), (13135, 25880), (14200, 23939), (16175, 21016)]