428900360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6869}}^1$

素因数の和:7110

約数の個数: 64

約数和(自身を含む): 1107993600

約数和(自身を除く): 679093240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 6244, 6869, 7805, 8920, 12488, 13738, 15610, 27476, 31220, 34345, 48083, 54952, 62440, 68690, 96166, 137380, 192332, 240415, 274760, 384664, 480830, 961660, 1531787, 1923320, 3063574, 6127148, 7658935, 10722509, 12254296, 15317870, 21445018, 30635740, 42890036, 53612545, 61271480, 85780072, 107225090, 214450180, 428900360]

約数ペア:

[(1, 428900360), (2, 214450180), (4, 107225090), (5, 85780072), (7, 61271480), (8, 53612545), (10, 42890036), (14, 30635740), (20, 21445018), (28, 15317870), (35, 12254296), (40, 10722509), (56, 7658935), (70, 6127148), (140, 3063574), (223, 1923320), (280, 1531787), (446, 961660), (892, 480830), (1115, 384664), (1561, 274760), (1784, 240415), (2230, 192332), (3122, 137380), (4460, 96166), (6244, 68690), (6869, 62440), (7805, 54952), (8920, 48083), (12488, 34345), (13738, 31220), (15610, 27476)]