52542840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 130348680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 881, 994, 1065, 1420, 1491, 1704, 1762, 1988, 2130, 2485, 2643, 2840, 2982, 3524, 3976, 4260, 4405, 4970, 5286, 5964, 6167, 7048, 7455, 8520, 8810, 9940, 10572, 11928, 12334, 13215, 14910, 17620, 18501, 19880, 21144, 24668, 26430, 29820, 30835, 35240, 37002, 49336, 52860, 59640, 61670, 62551, 74004, 92505, 105720, 123340, 125102, 148008, 185010, 187653, 246680, 250204, 312755, 370020, 375306, 437857, 500408, 625510, 740040, 750612, 875714, 938265, 1251020, 1313571, 1501224, 1751428, 1876530, 2189285, 2502040, 2627142, 3502856, 3753060, 4378570, 5254284, 6567855, 7506120, 8757140, 10508568, 13135710, 17514280, 26271420, 52542840]

約数ペア:

[(1, 52542840), (2, 26271420), (3, 17514280), (4, 13135710), (5, 10508568), (6, 8757140), (7, 7506120), (8, 6567855), (10, 5254284), (12, 4378570), (14, 3753060), (15, 3502856), (20, 2627142), (21, 2502040), (24, 2189285), (28, 1876530), (30, 1751428), (35, 1501224), (40, 1313571), (42, 1251020), (56, 938265), (60, 875714), (70, 750612), (71, 740040), (84, 625510), (105, 500408), (120, 437857), (140, 375306), (142, 370020), (168, 312755), (210, 250204), (213, 246680), (280, 187653), (284, 185010), (355, 148008), (420, 125102), (426, 123340), (497, 105720), (568, 92505), (710, 74004), (840, 62551), (852, 61670), (881, 59640), (994, 52860), (1065, 49336), (1420, 37002), (1491, 35240), (1704, 30835), (1762, 29820), (1988, 26430), (2130, 24668), (2485, 21144), (2643, 19880), (2840, 18501), (2982, 17620), (3524, 14910), (3976, 13215), (4260, 12334), (4405, 11928), (4970, 10572), (5286, 9940), (5964, 8810), (6167, 8520), (7048, 7455)]