817156750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 1633582080

約数和(自身を除く): 816425330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 125, 142, 190, 250, 355, 475, 710, 950, 1349, 1775, 2375, 2423, 2698, 3550, 4750, 4846, 6745, 8875, 12115, 13490, 17750, 24230, 33725, 46037, 60575, 67450, 92074, 121150, 168625, 172033, 230185, 302875, 337250, 344066, 460370, 605750, 860165, 1150925, 1720330, 2301850, 3268627, 4300825, 5754625, 6537254, 8601650, 11509250, 16343135, 21504125, 32686270, 43008250, 81715675, 163431350, 408578375, 817156750]

約数ペア:

[(1, 817156750), (2, 408578375), (5, 163431350), (10, 81715675), (19, 43008250), (25, 32686270), (38, 21504125), (50, 16343135), (71, 11509250), (95, 8601650), (125, 6537254), (142, 5754625), (190, 4300825), (250, 3268627), (355, 2301850), (475, 1720330), (710, 1150925), (950, 860165), (1349, 605750), (1775, 460370), (2375, 344066), (2423, 337250), (2698, 302875), (3550, 230185), (4750, 172033), (4846, 168625), (6745, 121150), (8875, 92074), (12115, 67450), (13490, 60575), (17750, 46037), (24230, 33725)]