138538000

素因数分解:

$2^4\times 5^3\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 80

約数和(自身を含む): 338500656

約数和(自身を除く): 199962656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 125, 200, 226, 250, 400, 452, 500, 565, 613, 904, 1000, 1130, 1226, 1808, 2000, 2260, 2452, 2825, 3065, 4520, 4904, 5650, 6130, 9040, 9808, 11300, 12260, 14125, 15325, 22600, 24520, 28250, 30650, 45200, 49040, 56500, 61300, 69269, 76625, 113000, 122600, 138538, 153250, 226000, 245200, 277076, 306500, 346345, 554152, 613000, 692690, 1108304, 1226000, 1385380, 1731725, 2770760, 3463450, 5541520, 6926900, 8658625, 13853800, 17317250, 27707600, 34634500, 69269000, 138538000]

約数ペア:

[(1, 138538000), (2, 69269000), (4, 34634500), (5, 27707600), (8, 17317250), (10, 13853800), (16, 8658625), (20, 6926900), (25, 5541520), (40, 3463450), (50, 2770760), (80, 1731725), (100, 1385380), (113, 1226000), (125, 1108304), (200, 692690), (226, 613000), (250, 554152), (400, 346345), (452, 306500), (500, 277076), (565, 245200), (613, 226000), (904, 153250), (1000, 138538), (1130, 122600), (1226, 113000), (1808, 76625), (2000, 69269), (2260, 61300), (2452, 56500), (2825, 49040), (3065, 45200), (4520, 30650), (4904, 28250), (5650, 24520), (6130, 22600), (9040, 15325), (9808, 14125), (11300, 12260)]