138534900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 469553280

約数和(自身を除く): 331018380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 1025, 1050, 1148, 1230, 1435, 1609, 1722, 2050, 2100, 2460, 2870, 3075, 3218, 3444, 4100, 4305, 4827, 5740, 6150, 6436, 7175, 8045, 8610, 9654, 11263, 12300, 14350, 16090, 17220, 19308, 21525, 22526, 24135, 28700, 32180, 33789, 40225, 43050, 45052, 48270, 56315, 65969, 67578, 80450, 86100, 96540, 112630, 120675, 131938, 135156, 160900, 168945, 197907, 225260, 241350, 263876, 281575, 329845, 337890, 395814, 461783, 482700, 563150, 659690, 675780, 791628, 844725, 923566, 989535, 1126300, 1319380, 1385349, 1649225, 1689450, 1847132, 1979070, 2308915, 2770698, 3298450, 3378900, 3958140, 4617830, 4947675, 5541396, 6596900, 6926745, 9235660, 9895350, 11544575, 13853490, 19790700, 23089150, 27706980, 34633725, 46178300, 69267450, 138534900]

約数ペア:

[(1, 138534900), (2, 69267450), (3, 46178300), (4, 34633725), (5, 27706980), (6, 23089150), (7, 19790700), (10, 13853490), (12, 11544575), (14, 9895350), (15, 9235660), (20, 6926745), (21, 6596900), (25, 5541396), (28, 4947675), (30, 4617830), (35, 3958140), (41, 3378900), (42, 3298450), (50, 2770698), (60, 2308915), (70, 1979070), (75, 1847132), (82, 1689450), (84, 1649225), (100, 1385349), (105, 1319380), (123, 1126300), (140, 989535), (150, 923566), (164, 844725), (175, 791628), (205, 675780), (210, 659690), (246, 563150), (287, 482700), (300, 461783), (350, 395814), (410, 337890), (420, 329845), (492, 281575), (525, 263876), (574, 241350), (615, 225260), (700, 197907), (820, 168945), (861, 160900), (1025, 135156), (1050, 131938), (1148, 120675), (1230, 112630), (1435, 96540), (1609, 86100), (1722, 80450), (2050, 67578), (2100, 65969), (2460, 56315), (2870, 48270), (3075, 45052), (3218, 43050), (3444, 40225), (4100, 33789), (4305, 32180), (4827, 28700), (5740, 24135), (6150, 22526), (6436, 21525), (7175, 19308), (8045, 17220), (8610, 16090), (9654, 14350), (11263, 12300)]