13205500

素因数分解:

$2^2\times 5^3\times 7^4\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 120

約数和(自身を含む): 36704304

約数和(自身を除く): 23498804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 343, 350, 385, 490, 500, 539, 550, 686, 700, 770, 875, 980, 1078, 1100, 1225, 1372, 1375, 1540, 1715, 1750, 1925, 2156, 2401, 2450, 2695, 2750, 3430, 3500, 3773, 3850, 4802, 4900, 5390, 5500, 6125, 6860, 7546, 7700, 8575, 9604, 9625, 10780, 12005, 12250, 13475, 15092, 17150, 18865, 19250, 24010, 24500, 26411, 26950, 34300, 37730, 38500, 42875, 48020, 52822, 53900, 60025, 67375, 75460, 85750, 94325, 105644, 120050, 132055, 134750, 171500, 188650, 240100, 264110, 269500, 300125, 377300, 471625, 528220, 600250, 660275, 943250, 1200500, 1320550, 1886500, 2641100, 3301375, 6602750, 13205500]

約数ペア:

[(1, 13205500), (2, 6602750), (4, 3301375), (5, 2641100), (7, 1886500), (10, 1320550), (11, 1200500), (14, 943250), (20, 660275), (22, 600250), (25, 528220), (28, 471625), (35, 377300), (44, 300125), (49, 269500), (50, 264110), (55, 240100), (70, 188650), (77, 171500), (98, 134750), (100, 132055), (110, 120050), (125, 105644), (140, 94325), (154, 85750), (175, 75460), (196, 67375), (220, 60025), (245, 53900), (250, 52822), (275, 48020), (308, 42875), (343, 38500), (350, 37730), (385, 34300), (490, 26950), (500, 26411), (539, 24500), (550, 24010), (686, 19250), (700, 18865), (770, 17150), (875, 15092), (980, 13475), (1078, 12250), (1100, 12005), (1225, 10780), (1372, 9625), (1375, 9604), (1540, 8575), (1715, 7700), (1750, 7546), (1925, 6860), (2156, 6125), (2401, 5500), (2450, 5390), (2695, 4900), (2750, 4802), (3430, 3850), (3500, 3773)]