42130000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 100

約数和(自身を含む): 111564288

約数和(自身を除く): 69434288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 383, 400, 440, 500, 550, 625, 766, 880, 1000, 1100, 1250, 1375, 1532, 1915, 2000, 2200, 2500, 2750, 3064, 3830, 4213, 4400, 5000, 5500, 6128, 6875, 7660, 8426, 9575, 10000, 11000, 13750, 15320, 16852, 19150, 21065, 22000, 27500, 30640, 33704, 38300, 42130, 47875, 55000, 67408, 76600, 84260, 95750, 105325, 110000, 153200, 168520, 191500, 210650, 239375, 337040, 383000, 421300, 478750, 526625, 766000, 842600, 957500, 1053250, 1685200, 1915000, 2106500, 2633125, 3830000, 4213000, 5266250, 8426000, 10532500, 21065000, 42130000]

約数ペア:

[(1, 42130000), (2, 21065000), (4, 10532500), (5, 8426000), (8, 5266250), (10, 4213000), (11, 3830000), (16, 2633125), (20, 2106500), (22, 1915000), (25, 1685200), (40, 1053250), (44, 957500), (50, 842600), (55, 766000), (80, 526625), (88, 478750), (100, 421300), (110, 383000), (125, 337040), (176, 239375), (200, 210650), (220, 191500), (250, 168520), (275, 153200), (383, 110000), (400, 105325), (440, 95750), (500, 84260), (550, 76600), (625, 67408), (766, 55000), (880, 47875), (1000, 42130), (1100, 38300), (1250, 33704), (1375, 30640), (1532, 27500), (1915, 22000), (2000, 21065), (2200, 19150), (2500, 16852), (2750, 15320), (3064, 13750), (3830, 11000), (4213, 10000), (4400, 9575), (5000, 8426), (5500, 7660), (6128, 6875)]