71018500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 179891712

約数和(自身を除く): 108873212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 125, 140, 175, 197, 206, 250, 350, 394, 412, 500, 515, 700, 721, 788, 875, 985, 1030, 1379, 1442, 1750, 1970, 2060, 2575, 2758, 2884, 3500, 3605, 3940, 4925, 5150, 5516, 6895, 7210, 9850, 10300, 12875, 13790, 14420, 18025, 19700, 20291, 24625, 25750, 27580, 34475, 36050, 40582, 49250, 51500, 68950, 72100, 81164, 90125, 98500, 101455, 137900, 142037, 172375, 180250, 202910, 284074, 344750, 360500, 405820, 507275, 568148, 689500, 710185, 1014550, 1420370, 2029100, 2536375, 2840740, 3550925, 5072750, 7101850, 10145500, 14203700, 17754625, 35509250, 71018500]

約数ペア:

[(1, 71018500), (2, 35509250), (4, 17754625), (5, 14203700), (7, 10145500), (10, 7101850), (14, 5072750), (20, 3550925), (25, 2840740), (28, 2536375), (35, 2029100), (50, 1420370), (70, 1014550), (100, 710185), (103, 689500), (125, 568148), (140, 507275), (175, 405820), (197, 360500), (206, 344750), (250, 284074), (350, 202910), (394, 180250), (412, 172375), (500, 142037), (515, 137900), (700, 101455), (721, 98500), (788, 90125), (875, 81164), (985, 72100), (1030, 68950), (1379, 51500), (1442, 49250), (1750, 40582), (1970, 36050), (2060, 34475), (2575, 27580), (2758, 25750), (2884, 24625), (3500, 20291), (3605, 19700), (3940, 18025), (4925, 14420), (5150, 13790), (5516, 12875), (6895, 10300), (7210, 9850)]