442281000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{21061}}^1$

素因数の和:21092

約数の個数: 128

約数和(自身を含む): 1577122560

約数和(自身を除く): 1134841560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000, 21061, 42122, 63183, 84244, 105305, 126366, 147427, 168488, 210610, 252732, 294854, 315915, 421220, 442281, 505464, 526525, 589708, 631830, 737135, 842440, 884562, 1053050, 1179416, 1263660, 1474270, 1579575, 1769124, 2106100, 2211405, 2527320, 2632625, 2948540, 3159150, 3538248, 3685675, 4212200, 4422810, 5265250, 5897080, 6318300, 7371350, 7897875, 8845620, 10530500, 11057025, 12636600, 14742700, 15795750, 17691240, 18428375, 21061000, 22114050, 29485400, 31591500, 36856750, 44228100, 55285125, 63183000, 73713500, 88456200, 110570250, 147427000, 221140500, 442281000]

約数ペア:

[(1, 442281000), (2, 221140500), (3, 147427000), (4, 110570250), (5, 88456200), (6, 73713500), (7, 63183000), (8, 55285125), (10, 44228100), (12, 36856750), (14, 31591500), (15, 29485400), (20, 22114050), (21, 21061000), (24, 18428375), (25, 17691240), (28, 15795750), (30, 14742700), (35, 12636600), (40, 11057025), (42, 10530500), (50, 8845620), (56, 7897875), (60, 7371350), (70, 6318300), (75, 5897080), (84, 5265250), (100, 4422810), (105, 4212200), (120, 3685675), (125, 3538248), (140, 3159150), (150, 2948540), (168, 2632625), (175, 2527320), (200, 2211405), (210, 2106100), (250, 1769124), (280, 1579575), (300, 1474270), (350, 1263660), (375, 1179416), (420, 1053050), (500, 884562), (525, 842440), (600, 737135), (700, 631830), (750, 589708), (840, 526525), (875, 505464), (1000, 442281), (1050, 421220), (1400, 315915), (1500, 294854), (1750, 252732), (2100, 210610), (2625, 168488), (3000, 147427), (3500, 126366), (4200, 105305), (5250, 84244), (7000, 63183), (10500, 42122), (21000, 21061)]