210307800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 654310800

約数和(自身を除く): 444003000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 409, 600, 818, 857, 1227, 1636, 1714, 2045, 2454, 2571, 3272, 3428, 4090, 4285, 4908, 5142, 6135, 6856, 8180, 8570, 9816, 10225, 10284, 12270, 12855, 16360, 17140, 20450, 20568, 21425, 24540, 25710, 30675, 34280, 40900, 42850, 49080, 51420, 61350, 64275, 81800, 85700, 102840, 122700, 128550, 171400, 245400, 257100, 350513, 514200, 701026, 1051539, 1402052, 1752565, 2103078, 2804104, 3505130, 4206156, 5257695, 7010260, 8412312, 8762825, 10515390, 14020520, 17525650, 21030780, 26288475, 35051300, 42061560, 52576950, 70102600, 105153900, 210307800]

約数ペア:

[(1, 210307800), (2, 105153900), (3, 70102600), (4, 52576950), (5, 42061560), (6, 35051300), (8, 26288475), (10, 21030780), (12, 17525650), (15, 14020520), (20, 10515390), (24, 8762825), (25, 8412312), (30, 7010260), (40, 5257695), (50, 4206156), (60, 3505130), (75, 2804104), (100, 2103078), (120, 1752565), (150, 1402052), (200, 1051539), (300, 701026), (409, 514200), (600, 350513), (818, 257100), (857, 245400), (1227, 171400), (1636, 128550), (1714, 122700), (2045, 102840), (2454, 85700), (2571, 81800), (3272, 64275), (3428, 61350), (4090, 51420), (4285, 49080), (4908, 42850), (5142, 40900), (6135, 34280), (6856, 30675), (8180, 25710), (8570, 24540), (9816, 21425), (10225, 20568), (10284, 20450), (12270, 17140), (12855, 16360)]