137893000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19699}}^1$

素因数の和:19727

約数の個数: 64

約数和(自身を含む): 368784000

約数和(自身を除く): 230891000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 19699, 39398, 78796, 98495, 137893, 157592, 196990, 275786, 393980, 492475, 551572, 689465, 787960, 984950, 1103144, 1378930, 1969900, 2462375, 2757860, 3447325, 3939800, 4924750, 5515720, 6894650, 9849500, 13789300, 17236625, 19699000, 27578600, 34473250, 68946500, 137893000]

約数ペア:

[(1, 137893000), (2, 68946500), (4, 34473250), (5, 27578600), (7, 19699000), (8, 17236625), (10, 13789300), (14, 9849500), (20, 6894650), (25, 5515720), (28, 4924750), (35, 3939800), (40, 3447325), (50, 2757860), (56, 2462375), (70, 1969900), (100, 1378930), (125, 1103144), (140, 984950), (175, 787960), (200, 689465), (250, 551572), (280, 492475), (350, 393980), (500, 275786), (700, 196990), (875, 157592), (1000, 137893), (1400, 98495), (1750, 78796), (3500, 39398), (7000, 19699)]