42260520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 90449880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 59, 60, 94, 118, 120, 127, 141, 177, 188, 235, 236, 254, 282, 295, 354, 376, 381, 470, 472, 508, 564, 590, 635, 705, 708, 762, 885, 940, 1016, 1128, 1180, 1270, 1410, 1416, 1524, 1770, 1880, 1905, 2360, 2540, 2773, 2820, 3048, 3540, 3810, 5080, 5546, 5640, 5969, 7080, 7493, 7620, 8319, 11092, 11938, 13865, 14986, 15240, 16638, 17907, 22184, 22479, 23876, 27730, 29845, 29972, 33276, 35814, 37465, 41595, 44958, 47752, 55460, 59690, 59944, 66552, 71628, 74930, 83190, 89535, 89916, 110920, 112395, 119380, 143256, 149860, 166380, 179070, 179832, 224790, 238760, 299720, 332760, 352171, 358140, 449580, 704342, 716280, 899160, 1056513, 1408684, 1760855, 2113026, 2817368, 3521710, 4226052, 5282565, 7043420, 8452104, 10565130, 14086840, 21130260, 42260520]

約数ペア:

[(1, 42260520), (2, 21130260), (3, 14086840), (4, 10565130), (5, 8452104), (6, 7043420), (8, 5282565), (10, 4226052), (12, 3521710), (15, 2817368), (20, 2113026), (24, 1760855), (30, 1408684), (40, 1056513), (47, 899160), (59, 716280), (60, 704342), (94, 449580), (118, 358140), (120, 352171), (127, 332760), (141, 299720), (177, 238760), (188, 224790), (235, 179832), (236, 179070), (254, 166380), (282, 149860), (295, 143256), (354, 119380), (376, 112395), (381, 110920), (470, 89916), (472, 89535), (508, 83190), (564, 74930), (590, 71628), (635, 66552), (705, 59944), (708, 59690), (762, 55460), (885, 47752), (940, 44958), (1016, 41595), (1128, 37465), (1180, 35814), (1270, 33276), (1410, 29972), (1416, 29845), (1524, 27730), (1770, 23876), (1880, 22479), (1905, 22184), (2360, 17907), (2540, 16638), (2773, 15240), (2820, 14986), (3048, 13865), (3540, 11938), (3810, 11092), (5080, 8319), (5546, 7620), (5640, 7493), (5969, 7080)]