31177230

素因数分解:

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

素因数の和:318

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 57075186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 127, 147, 167, 210, 245, 254, 294, 334, 381, 490, 501, 635, 735, 762, 835, 889, 1002, 1169, 1270, 1470, 1670, 1778, 1905, 2338, 2505, 2667, 3507, 3810, 4445, 5010, 5334, 5845, 6223, 7014, 8183, 8890, 11690, 12446, 13335, 16366, 17535, 18669, 21209, 24549, 26670, 31115, 35070, 37338, 40915, 42418, 49098, 62230, 63627, 81830, 93345, 106045, 122745, 127254, 148463, 186690, 212090, 245490, 296926, 318135, 445389, 636270, 742315, 890778, 1039241, 1484630, 2078482, 2226945, 3117723, 4453890, 5196205, 6235446, 10392410, 15588615, 31177230]

約数ペア:

[(1, 31177230), (2, 15588615), (3, 10392410), (5, 6235446), (6, 5196205), (7, 4453890), (10, 3117723), (14, 2226945), (15, 2078482), (21, 1484630), (30, 1039241), (35, 890778), (42, 742315), (49, 636270), (70, 445389), (98, 318135), (105, 296926), (127, 245490), (147, 212090), (167, 186690), (210, 148463), (245, 127254), (254, 122745), (294, 106045), (334, 93345), (381, 81830), (490, 63627), (501, 62230), (635, 49098), (735, 42418), (762, 40915), (835, 37338), (889, 35070), (1002, 31115), (1169, 26670), (1270, 24549), (1470, 21209), (1670, 18669), (1778, 17535), (1905, 16366), (2338, 13335), (2505, 12446), (2667, 11690), (3507, 8890), (3810, 8183), (4445, 7014), (5010, 6223), (5334, 5845)]