450786420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{357767}}^1$

素因数の和:357789

約数の個数: 72

約数和(自身を含む): 1562730624

約数和(自身を除く): 1111944204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 357767, 715534, 1073301, 1431068, 1788835, 2146602, 2504369, 3219903, 3577670, 4293204, 5008738, 5366505, 6439806, 7155340, 7513107, 10017476, 10733010, 12521845, 12879612, 15026214, 16099515, 21466020, 22539321, 25043690, 30052428, 32199030, 37565535, 45078642, 50087380, 64398060, 75131070, 90157284, 112696605, 150262140, 225393210, 450786420]

約数ペア:

[(1, 450786420), (2, 225393210), (3, 150262140), (4, 112696605), (5, 90157284), (6, 75131070), (7, 64398060), (9, 50087380), (10, 45078642), (12, 37565535), (14, 32199030), (15, 30052428), (18, 25043690), (20, 22539321), (21, 21466020), (28, 16099515), (30, 15026214), (35, 12879612), (36, 12521845), (42, 10733010), (45, 10017476), (60, 7513107), (63, 7155340), (70, 6439806), (84, 5366505), (90, 5008738), (105, 4293204), (126, 3577670), (140, 3219903), (180, 2504369), (210, 2146602), (252, 1788835), (315, 1431068), (420, 1073301), (630, 715534), (1260, 357767)]