27780200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19866

約数の個数: 48

約数和(自身を含む): 73819680

約数和(自身を除く): 46039480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 19843, 39686, 79372, 99215, 138901, 158744, 198430, 277802, 396860, 496075, 555604, 694505, 793720, 992150, 1111208, 1389010, 1984300, 2778020, 3472525, 3968600, 5556040, 6945050, 13890100, 27780200]

約数ペア:

[(1, 27780200), (2, 13890100), (4, 6945050), (5, 5556040), (7, 3968600), (8, 3472525), (10, 2778020), (14, 1984300), (20, 1389010), (25, 1111208), (28, 992150), (35, 793720), (40, 694505), (50, 555604), (56, 496075), (70, 396860), (100, 277802), (140, 198430), (175, 158744), (200, 138901), (280, 99215), (350, 79372), (700, 39686), (1400, 19843)]