138356600

素因数分解:

$2^3\times 5^2\times {\mathrm{811}}^1\times {\mathrm{853}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 322453320

約数和(自身を除く): 184096720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 811, 853, 1622, 1706, 3244, 3412, 4055, 4265, 6488, 6824, 8110, 8530, 16220, 17060, 20275, 21325, 32440, 34120, 40550, 42650, 81100, 85300, 162200, 170600, 691783, 1383566, 2767132, 3458915, 5534264, 6917830, 13835660, 17294575, 27671320, 34589150, 69178300, 138356600]

約数ペア:

[(1, 138356600), (2, 69178300), (4, 34589150), (5, 27671320), (8, 17294575), (10, 13835660), (20, 6917830), (25, 5534264), (40, 3458915), (50, 2767132), (100, 1383566), (200, 691783), (811, 170600), (853, 162200), (1622, 85300), (1706, 81100), (3244, 42650), (3412, 40550), (4055, 34120), (4265, 32440), (6488, 21325), (6824, 20275), (8110, 17060), (8530, 16220)]