8907780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 28901376

約数和(自身を除く): 19993596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 167, 210, 254, 334, 381, 420, 501, 508, 635, 668, 762, 835, 889, 1002, 1169, 1270, 1524, 1670, 1778, 1905, 2004, 2338, 2505, 2540, 2667, 3340, 3507, 3556, 3810, 4445, 4676, 5010, 5334, 5845, 7014, 7620, 8890, 10020, 10668, 11690, 13335, 14028, 17535, 17780, 21209, 23380, 26670, 35070, 42418, 53340, 63627, 70140, 84836, 106045, 127254, 148463, 212090, 254508, 296926, 318135, 424180, 445389, 593852, 636270, 742315, 890778, 1272540, 1484630, 1781556, 2226945, 2969260, 4453890, 8907780]

約数ペア:

[(1, 8907780), (2, 4453890), (3, 2969260), (4, 2226945), (5, 1781556), (6, 1484630), (7, 1272540), (10, 890778), (12, 742315), (14, 636270), (15, 593852), (20, 445389), (21, 424180), (28, 318135), (30, 296926), (35, 254508), (42, 212090), (60, 148463), (70, 127254), (84, 106045), (105, 84836), (127, 70140), (140, 63627), (167, 53340), (210, 42418), (254, 35070), (334, 26670), (381, 23380), (420, 21209), (501, 17780), (508, 17535), (635, 14028), (668, 13335), (762, 11690), (835, 10668), (889, 10020), (1002, 8890), (1169, 7620), (1270, 7014), (1524, 5845), (1670, 5334), (1778, 5010), (1905, 4676), (2004, 4445), (2338, 3810), (2505, 3556), (2540, 3507), (2667, 3340)]