68911000

素因数分解:

$2^3\times 5^3\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 162751680

約数和(自身を除く): 93840680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 137, 200, 250, 274, 500, 503, 548, 685, 1000, 1006, 1096, 1370, 2012, 2515, 2740, 3425, 4024, 5030, 5480, 6850, 10060, 12575, 13700, 17125, 20120, 25150, 27400, 34250, 50300, 62875, 68500, 68911, 100600, 125750, 137000, 137822, 251500, 275644, 344555, 503000, 551288, 689110, 1378220, 1722775, 2756440, 3445550, 6891100, 8613875, 13782200, 17227750, 34455500, 68911000]

約数ペア:

[(1, 68911000), (2, 34455500), (4, 17227750), (5, 13782200), (8, 8613875), (10, 6891100), (20, 3445550), (25, 2756440), (40, 1722775), (50, 1378220), (100, 689110), (125, 551288), (137, 503000), (200, 344555), (250, 275644), (274, 251500), (500, 137822), (503, 137000), (548, 125750), (685, 100600), (1000, 68911), (1006, 68500), (1096, 62875), (1370, 50300), (2012, 34250), (2515, 27400), (2740, 25150), (3425, 20120), (4024, 17125), (5030, 13700), (5480, 12575), (6850, 10060)]