4453890

素因数分解:

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

素因数の和:311

約数の個数: 64

約数和(自身を含む): 12386304

約数和(自身を除く): 7932414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 167, 210, 254, 334, 381, 501, 635, 762, 835, 889, 1002, 1169, 1270, 1670, 1778, 1905, 2338, 2505, 2667, 3507, 3810, 4445, 5010, 5334, 5845, 7014, 8890, 11690, 13335, 17535, 21209, 26670, 35070, 42418, 63627, 106045, 127254, 148463, 212090, 296926, 318135, 445389, 636270, 742315, 890778, 1484630, 2226945, 4453890]

約数ペア:

[(1, 4453890), (2, 2226945), (3, 1484630), (5, 890778), (6, 742315), (7, 636270), (10, 445389), (14, 318135), (15, 296926), (21, 212090), (30, 148463), (35, 127254), (42, 106045), (70, 63627), (105, 42418), (127, 35070), (167, 26670), (210, 21209), (254, 17535), (334, 13335), (381, 11690), (501, 8890), (635, 7014), (762, 5845), (835, 5334), (889, 5010), (1002, 4445), (1169, 3810), (1270, 3507), (1670, 2667), (1778, 2505), (1905, 2338)]