207829000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 515380320

約数和(自身を除く): 307551320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 41, 50, 74, 82, 100, 125, 137, 148, 164, 185, 200, 205, 250, 274, 296, 328, 370, 410, 500, 548, 685, 740, 820, 925, 1000, 1025, 1096, 1370, 1480, 1517, 1640, 1850, 2050, 2740, 3034, 3425, 3700, 4100, 4625, 5069, 5125, 5480, 5617, 6068, 6850, 7400, 7585, 8200, 9250, 10138, 10250, 11234, 12136, 13700, 15170, 17125, 18500, 20276, 20500, 22468, 25345, 27400, 28085, 30340, 34250, 37000, 37925, 40552, 41000, 44936, 50690, 56170, 60680, 68500, 75850, 101380, 112340, 126725, 137000, 140425, 151700, 189625, 202760, 207829, 224680, 253450, 280850, 303400, 379250, 415658, 506900, 561700, 633625, 702125, 758500, 831316, 1013800, 1039145, 1123400, 1267250, 1404250, 1517000, 1662632, 2078290, 2534500, 2808500, 4156580, 5069000, 5195725, 5617000, 8313160, 10391450, 20782900, 25978625, 41565800, 51957250, 103914500, 207829000]

約数ペア:

[(1, 207829000), (2, 103914500), (4, 51957250), (5, 41565800), (8, 25978625), (10, 20782900), (20, 10391450), (25, 8313160), (37, 5617000), (40, 5195725), (41, 5069000), (50, 4156580), (74, 2808500), (82, 2534500), (100, 2078290), (125, 1662632), (137, 1517000), (148, 1404250), (164, 1267250), (185, 1123400), (200, 1039145), (205, 1013800), (250, 831316), (274, 758500), (296, 702125), (328, 633625), (370, 561700), (410, 506900), (500, 415658), (548, 379250), (685, 303400), (740, 280850), (820, 253450), (925, 224680), (1000, 207829), (1025, 202760), (1096, 189625), (1370, 151700), (1480, 140425), (1517, 137000), (1640, 126725), (1850, 112340), (2050, 101380), (2740, 75850), (3034, 68500), (3425, 60680), (3700, 56170), (4100, 50690), (4625, 44936), (5069, 41000), (5125, 40552), (5480, 37925), (5617, 37000), (6068, 34250), (6850, 30340), (7400, 28085), (7585, 27400), (8200, 25345), (9250, 22468), (10138, 20500), (10250, 20276), (11234, 18500), (12136, 17125), (13700, 15170)]