71833300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 204986880

約数和(自身を除く): 133153580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 491, 532, 550, 665, 700, 770, 836, 950, 982, 1045, 1100, 1330, 1463, 1540, 1900, 1925, 1964, 2090, 2455, 2660, 2926, 3325, 3437, 3850, 4180, 4910, 5225, 5401, 5852, 6650, 6874, 7315, 7700, 9329, 9820, 10450, 10802, 12275, 13300, 13748, 14630, 17185, 18658, 20900, 21604, 24550, 27005, 29260, 34370, 36575, 37316, 37807, 46645, 49100, 54010, 65303, 68740, 73150, 75614, 85925, 93290, 102619, 108020, 130606, 135025, 146300, 151228, 171850, 186580, 189035, 205238, 233225, 261212, 270050, 326515, 343700, 378070, 410476, 466450, 513095, 540100, 653030, 718333, 756140, 932900, 945175, 1026190, 1306060, 1436666, 1632575, 1890350, 2052380, 2565475, 2873332, 3265150, 3591665, 3780700, 5130950, 6530300, 7183330, 10261900, 14366660, 17958325, 35916650, 71833300]

約数ペア:

[(1, 71833300), (2, 35916650), (4, 17958325), (5, 14366660), (7, 10261900), (10, 7183330), (11, 6530300), (14, 5130950), (19, 3780700), (20, 3591665), (22, 3265150), (25, 2873332), (28, 2565475), (35, 2052380), (38, 1890350), (44, 1632575), (50, 1436666), (55, 1306060), (70, 1026190), (76, 945175), (77, 932900), (95, 756140), (100, 718333), (110, 653030), (133, 540100), (140, 513095), (154, 466450), (175, 410476), (190, 378070), (209, 343700), (220, 326515), (266, 270050), (275, 261212), (308, 233225), (350, 205238), (380, 189035), (385, 186580), (418, 171850), (475, 151228), (491, 146300), (532, 135025), (550, 130606), (665, 108020), (700, 102619), (770, 93290), (836, 85925), (950, 75614), (982, 73150), (1045, 68740), (1100, 65303), (1330, 54010), (1463, 49100), (1540, 46645), (1900, 37807), (1925, 37316), (1964, 36575), (2090, 34370), (2455, 29260), (2660, 27005), (2926, 24550), (3325, 21604), (3437, 20900), (3850, 18658), (4180, 17185), (4910, 14630), (5225, 13748), (5401, 13300), (5852, 12275), (6650, 10802), (6874, 10450), (7315, 9820), (7700, 9329)]