2910550440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{27283}}^1$

素因数の和:27431

約数の個数: 128

約数和(自身を含む): 10057973760

約数和(自身を除く): 7147423320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 21336, 26670, 27283, 35560, 53340, 54566, 81849, 106680, 109132, 136415, 163698, 190981, 218264, 272830, 327396, 381962, 409245, 545660, 572943, 654792, 763924, 818490, 954905, 1091320, 1145886, 1527848, 1636980, 1909810, 2291772, 2864715, 3273960, 3464941, 3819620, 4583544, 5729430, 6929882, 7639240, 10394823, 11458860, 13859764, 17324705, 20789646, 22917720, 24254587, 27719528, 34649410, 41579292, 48509174, 51974115, 69298820, 72763761, 83158584, 97018348, 103948230, 121272935, 138597640, 145527522, 194036696, 207896460, 242545870, 291055044, 363818805, 415792920, 485091740, 582110088, 727637610, 970183480, 1455275220, 2910550440]

約数ペア:

[(1, 2910550440), (2, 1455275220), (3, 970183480), (4, 727637610), (5, 582110088), (6, 485091740), (7, 415792920), (8, 363818805), (10, 291055044), (12, 242545870), (14, 207896460), (15, 194036696), (20, 145527522), (21, 138597640), (24, 121272935), (28, 103948230), (30, 97018348), (35, 83158584), (40, 72763761), (42, 69298820), (56, 51974115), (60, 48509174), (70, 41579292), (84, 34649410), (105, 27719528), (120, 24254587), (127, 22917720), (140, 20789646), (168, 17324705), (210, 13859764), (254, 11458860), (280, 10394823), (381, 7639240), (420, 6929882), (508, 5729430), (635, 4583544), (762, 3819620), (840, 3464941), (889, 3273960), (1016, 2864715), (1270, 2291772), (1524, 1909810), (1778, 1636980), (1905, 1527848), (2540, 1145886), (2667, 1091320), (3048, 954905), (3556, 818490), (3810, 763924), (4445, 654792), (5080, 572943), (5334, 545660), (7112, 409245), (7620, 381962), (8890, 327396), (10668, 272830), (13335, 218264), (15240, 190981), (17780, 163698), (21336, 136415), (26670, 109132), (27283, 106680), (35560, 81849), (53340, 54566)]