1312954300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2129}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 3261353760

約数和(自身を除く): 1948399460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 881, 1762, 2129, 3524, 4258, 4405, 6167, 8516, 8810, 10645, 12334, 14903, 17620, 21290, 22025, 24668, 29806, 30835, 42580, 44050, 53225, 59612, 61670, 74515, 88100, 106450, 123340, 149030, 154175, 212900, 298060, 308350, 372575, 616700, 745150, 1490300, 1875649, 3751298, 7502596, 9378245, 13129543, 18756490, 26259086, 37512980, 46891225, 52518172, 65647715, 93782450, 131295430, 187564900, 262590860, 328238575, 656477150, 1312954300]

約数ペア:

[(1, 1312954300), (2, 656477150), (4, 328238575), (5, 262590860), (7, 187564900), (10, 131295430), (14, 93782450), (20, 65647715), (25, 52518172), (28, 46891225), (35, 37512980), (50, 26259086), (70, 18756490), (100, 13129543), (140, 9378245), (175, 7502596), (350, 3751298), (700, 1875649), (881, 1490300), (1762, 745150), (2129, 616700), (3524, 372575), (4258, 308350), (4405, 298060), (6167, 212900), (8516, 154175), (8810, 149030), (10645, 123340), (12334, 106450), (14903, 88100), (17620, 74515), (21290, 61670), (22025, 59612), (24668, 53225), (29806, 44050), (30835, 42580)]