214287780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3218

約数の個数: 144

約数和(自身を含む): 728542080

約数和(自身を除く): 514254300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3169, 3220, 3381, 4508, 4830, 5635, 6338, 6762, 9507, 9660, 11270, 12676, 13524, 15845, 16905, 19014, 22183, 22540, 31690, 33810, 38028, 44366, 47535, 63380, 66549, 67620, 72887, 88732, 95070, 110915, 133098, 145774, 155281, 190140, 218661, 221830, 266196, 291548, 310562, 332745, 364435, 437322, 443660, 465843, 510209, 621124, 665490, 728870, 776405, 874644, 931686, 1020418, 1093305, 1330980, 1457740, 1530627, 1552810, 1863372, 2040836, 2186610, 2329215, 2551045, 3061254, 3105620, 3571463, 4373220, 4658430, 5102090, 6122508, 7142926, 7653135, 9316860, 10204180, 10714389, 14285852, 15306270, 17857315, 21428778, 30612540, 35714630, 42857556, 53571945, 71429260, 107143890, 214287780]

約数ペア:

[(1, 214287780), (2, 107143890), (3, 71429260), (4, 53571945), (5, 42857556), (6, 35714630), (7, 30612540), (10, 21428778), (12, 17857315), (14, 15306270), (15, 14285852), (20, 10714389), (21, 10204180), (23, 9316860), (28, 7653135), (30, 7142926), (35, 6122508), (42, 5102090), (46, 4658430), (49, 4373220), (60, 3571463), (69, 3105620), (70, 3061254), (84, 2551045), (92, 2329215), (98, 2186610), (105, 2040836), (115, 1863372), (138, 1552810), (140, 1530627), (147, 1457740), (161, 1330980), (196, 1093305), (210, 1020418), (230, 931686), (245, 874644), (276, 776405), (294, 728870), (322, 665490), (345, 621124), (420, 510209), (460, 465843), (483, 443660), (490, 437322), (588, 364435), (644, 332745), (690, 310562), (735, 291548), (805, 266196), (966, 221830), (980, 218661), (1127, 190140), (1380, 155281), (1470, 145774), (1610, 133098), (1932, 110915), (2254, 95070), (2415, 88732), (2940, 72887), (3169, 67620), (3220, 66549), (3381, 63380), (4508, 47535), (4830, 44366), (5635, 38028), (6338, 33810), (6762, 31690), (9507, 22540), (9660, 22183), (11270, 19014), (12676, 16905), (13524, 15845)]