196385000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 545825280

約数和(自身を除く): 349440280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 181, 200, 217, 248, 250, 280, 310, 350, 362, 434, 500, 620, 625, 700, 724, 775, 868, 875, 905, 1000, 1085, 1240, 1250, 1267, 1400, 1448, 1550, 1736, 1750, 1810, 2170, 2500, 2534, 3100, 3500, 3620, 3875, 4340, 4375, 4525, 5000, 5068, 5425, 5611, 6200, 6335, 7000, 7240, 7750, 8680, 8750, 9050, 10136, 10850, 11222, 12670, 15500, 17500, 18100, 19375, 21700, 22444, 22625, 25340, 27125, 28055, 31000, 31675, 35000, 36200, 38750, 39277, 43400, 44888, 45250, 50680, 54250, 56110, 63350, 77500, 78554, 90500, 108500, 112220, 113125, 126700, 135625, 140275, 155000, 157108, 158375, 181000, 196385, 217000, 224440, 226250, 253400, 271250, 280550, 314216, 316750, 392770, 452500, 542500, 561100, 633500, 701375, 785540, 791875, 905000, 981925, 1085000, 1122200, 1267000, 1402750, 1571080, 1583750, 1963850, 2805500, 3167500, 3506875, 3927700, 4909625, 5611000, 6335000, 7013750, 7855400, 9819250, 14027500, 19638500, 24548125, 28055000, 39277000, 49096250, 98192500, 196385000]

約数ペア:

[(1, 196385000), (2, 98192500), (4, 49096250), (5, 39277000), (7, 28055000), (8, 24548125), (10, 19638500), (14, 14027500), (20, 9819250), (25, 7855400), (28, 7013750), (31, 6335000), (35, 5611000), (40, 4909625), (50, 3927700), (56, 3506875), (62, 3167500), (70, 2805500), (100, 1963850), (124, 1583750), (125, 1571080), (140, 1402750), (155, 1267000), (175, 1122200), (181, 1085000), (200, 981925), (217, 905000), (248, 791875), (250, 785540), (280, 701375), (310, 633500), (350, 561100), (362, 542500), (434, 452500), (500, 392770), (620, 316750), (625, 314216), (700, 280550), (724, 271250), (775, 253400), (868, 226250), (875, 224440), (905, 217000), (1000, 196385), (1085, 181000), (1240, 158375), (1250, 157108), (1267, 155000), (1400, 140275), (1448, 135625), (1550, 126700), (1736, 113125), (1750, 112220), (1810, 108500), (2170, 90500), (2500, 78554), (2534, 77500), (3100, 63350), (3500, 56110), (3620, 54250), (3875, 50680), (4340, 45250), (4375, 44888), (4525, 43400), (5000, 39277), (5068, 38750), (5425, 36200), (5611, 35000), (6200, 31675), (6335, 31000), (7000, 28055), (7240, 27125), (7750, 25340), (8680, 22625), (8750, 22444), (9050, 21700), (10136, 19375), (10850, 18100), (11222, 17500), (12670, 15500)]