505876980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 1690214400

約数和(自身を除く): 1184337420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 343, 420, 470, 490, 523, 564, 588, 658, 686, 705, 735, 940, 980, 987, 1029, 1046, 1316, 1372, 1410, 1470, 1569, 1645, 1715, 1974, 2058, 2092, 2303, 2615, 2820, 2940, 3138, 3290, 3430, 3661, 3948, 4116, 4606, 4935, 5145, 5230, 6276, 6580, 6860, 6909, 7322, 7845, 9212, 9870, 10290, 10460, 10983, 11515, 13818, 14644, 15690, 16121, 18305, 19740, 20580, 21966, 23030, 24581, 25627, 27636, 31380, 32242, 34545, 36610, 43932, 46060, 48363, 49162, 51254, 54915, 64484, 69090, 73220, 73743, 76881, 80605, 96726, 98324, 102508, 109830, 122905, 128135, 138180, 147486, 153762, 161210, 172067, 179389, 193452, 219660, 241815, 245810, 256270, 294972, 307524, 322420, 344134, 358778, 368715, 384405, 483630, 491620, 512540, 516201, 538167, 688268, 717556, 737430, 768810, 860335, 896945, 967260, 1032402, 1076334, 1204469, 1474860, 1537620, 1720670, 1793890, 2064804, 2152668, 2408938, 2581005, 2690835, 3441340, 3587780, 3613407, 4817876, 5162010, 5381670, 6022345, 7226814, 8431283, 10324020, 10763340, 12044690, 14453628, 16862566, 18067035, 24089380, 25293849, 33725132, 36134070, 42156415, 50587698, 72268140, 84312830, 101175396, 126469245, 168625660, 252938490, 505876980]

約数ペア:

[(1, 505876980), (2, 252938490), (3, 168625660), (4, 126469245), (5, 101175396), (6, 84312830), (7, 72268140), (10, 50587698), (12, 42156415), (14, 36134070), (15, 33725132), (20, 25293849), (21, 24089380), (28, 18067035), (30, 16862566), (35, 14453628), (42, 12044690), (47, 10763340), (49, 10324020), (60, 8431283), (70, 7226814), (84, 6022345), (94, 5381670), (98, 5162010), (105, 4817876), (140, 3613407), (141, 3587780), (147, 3441340), (188, 2690835), (196, 2581005), (210, 2408938), (235, 2152668), (245, 2064804), (282, 1793890), (294, 1720670), (329, 1537620), (343, 1474860), (420, 1204469), (470, 1076334), (490, 1032402), (523, 967260), (564, 896945), (588, 860335), (658, 768810), (686, 737430), (705, 717556), (735, 688268), (940, 538167), (980, 516201), (987, 512540), (1029, 491620), (1046, 483630), (1316, 384405), (1372, 368715), (1410, 358778), (1470, 344134), (1569, 322420), (1645, 307524), (1715, 294972), (1974, 256270), (2058, 245810), (2092, 241815), (2303, 219660), (2615, 193452), (2820, 179389), (2940, 172067), (3138, 161210), (3290, 153762), (3430, 147486), (3661, 138180), (3948, 128135), (4116, 122905), (4606, 109830), (4935, 102508), (5145, 98324), (5230, 96726), (6276, 80605), (6580, 76881), (6860, 73743), (6909, 73220), (7322, 69090), (7845, 64484), (9212, 54915), (9870, 51254), (10290, 49162), (10460, 48363), (10983, 46060), (11515, 43932), (13818, 36610), (14644, 34545), (15690, 32242), (16121, 31380), (18305, 27636), (19740, 25627), (20580, 24581), (21966, 23030)]