88690000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 150

約数和(自身を含む): 251164914

約数和(自身を除く): 162474914

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 181, 196, 200, 245, 250, 280, 350, 362, 392, 400, 490, 500, 560, 625, 700, 724, 784, 875, 905, 980, 1000, 1225, 1250, 1267, 1400, 1448, 1750, 1810, 1960, 2000, 2450, 2500, 2534, 2800, 2896, 3500, 3620, 3920, 4375, 4525, 4900, 5000, 5068, 6125, 6335, 7000, 7240, 8750, 8869, 9050, 9800, 10000, 10136, 12250, 12670, 14000, 14480, 17500, 17738, 18100, 19600, 20272, 22625, 24500, 25340, 30625, 31675, 35000, 35476, 36200, 44345, 45250, 49000, 50680, 61250, 63350, 70000, 70952, 72400, 88690, 90500, 98000, 101360, 113125, 122500, 126700, 141904, 158375, 177380, 181000, 221725, 226250, 245000, 253400, 316750, 354760, 362000, 443450, 452500, 490000, 506800, 633500, 709520, 791875, 886900, 905000, 1108625, 1267000, 1583750, 1773800, 1810000, 2217250, 2534000, 3167500, 3547600, 4434500, 5543125, 6335000, 8869000, 11086250, 12670000, 17738000, 22172500, 44345000, 88690000]

約数ペア:

[(1, 88690000), (2, 44345000), (4, 22172500), (5, 17738000), (7, 12670000), (8, 11086250), (10, 8869000), (14, 6335000), (16, 5543125), (20, 4434500), (25, 3547600), (28, 3167500), (35, 2534000), (40, 2217250), (49, 1810000), (50, 1773800), (56, 1583750), (70, 1267000), (80, 1108625), (98, 905000), (100, 886900), (112, 791875), (125, 709520), (140, 633500), (175, 506800), (181, 490000), (196, 452500), (200, 443450), (245, 362000), (250, 354760), (280, 316750), (350, 253400), (362, 245000), (392, 226250), (400, 221725), (490, 181000), (500, 177380), (560, 158375), (625, 141904), (700, 126700), (724, 122500), (784, 113125), (875, 101360), (905, 98000), (980, 90500), (1000, 88690), (1225, 72400), (1250, 70952), (1267, 70000), (1400, 63350), (1448, 61250), (1750, 50680), (1810, 49000), (1960, 45250), (2000, 44345), (2450, 36200), (2500, 35476), (2534, 35000), (2800, 31675), (2896, 30625), (3500, 25340), (3620, 24500), (3920, 22625), (4375, 20272), (4525, 19600), (4900, 18100), (5000, 17738), (5068, 17500), (6125, 14480), (6335, 14000), (7000, 12670), (7240, 12250), (8750, 10136), (8869, 10000), (9050, 9800)]