64686300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30803}}^1$

素因数の和:30827

約数の個数: 72

約数和(自身を含む): 213902976

約数和(自身を除く): 149216676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30803, 61606, 92409, 123212, 154015, 184818, 215621, 308030, 369636, 431242, 462045, 616060, 646863, 770075, 862484, 924090, 1078105, 1293726, 1540150, 1848180, 2156210, 2310225, 2587452, 3080300, 3234315, 4312420, 4620450, 5390525, 6468630, 9240900, 10781050, 12937260, 16171575, 21562100, 32343150, 64686300]

約数ペア:

[(1, 64686300), (2, 32343150), (3, 21562100), (4, 16171575), (5, 12937260), (6, 10781050), (7, 9240900), (10, 6468630), (12, 5390525), (14, 4620450), (15, 4312420), (20, 3234315), (21, 3080300), (25, 2587452), (28, 2310225), (30, 2156210), (35, 1848180), (42, 1540150), (50, 1293726), (60, 1078105), (70, 924090), (75, 862484), (84, 770075), (100, 646863), (105, 616060), (140, 462045), (150, 431242), (175, 369636), (210, 308030), (300, 215621), (350, 184818), (420, 154015), (525, 123212), (700, 92409), (1050, 61606), (2100, 30803)]