51928520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 144460800

約数和(自身を除く): 92532280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 227, 266, 280, 301, 344, 380, 430, 454, 532, 602, 665, 760, 817, 860, 908, 1064, 1135, 1204, 1330, 1505, 1589, 1634, 1720, 1816, 2270, 2408, 2660, 3010, 3178, 3268, 4085, 4313, 4540, 5320, 5719, 6020, 6356, 6536, 7945, 8170, 8626, 9080, 9761, 11438, 12040, 12712, 15890, 16340, 17252, 19522, 21565, 22876, 28595, 30191, 31780, 32680, 34504, 39044, 43130, 45752, 48805, 57190, 60382, 63560, 68327, 78088, 86260, 97610, 114380, 120764, 136654, 150955, 172520, 185459, 195220, 228760, 241528, 273308, 301910, 341635, 370918, 390440, 546616, 603820, 683270, 741836, 927295, 1207640, 1298213, 1366540, 1483672, 1854590, 2596426, 2733080, 3709180, 5192852, 6491065, 7418360, 10385704, 12982130, 25964260, 51928520]

約数ペア:

[(1, 51928520), (2, 25964260), (4, 12982130), (5, 10385704), (7, 7418360), (8, 6491065), (10, 5192852), (14, 3709180), (19, 2733080), (20, 2596426), (28, 1854590), (35, 1483672), (38, 1366540), (40, 1298213), (43, 1207640), (56, 927295), (70, 741836), (76, 683270), (86, 603820), (95, 546616), (133, 390440), (140, 370918), (152, 341635), (172, 301910), (190, 273308), (215, 241528), (227, 228760), (266, 195220), (280, 185459), (301, 172520), (344, 150955), (380, 136654), (430, 120764), (454, 114380), (532, 97610), (602, 86260), (665, 78088), (760, 68327), (817, 63560), (860, 60382), (908, 57190), (1064, 48805), (1135, 45752), (1204, 43130), (1330, 39044), (1505, 34504), (1589, 32680), (1634, 31780), (1720, 30191), (1816, 28595), (2270, 22876), (2408, 21565), (2660, 19522), (3010, 17252), (3178, 16340), (3268, 15890), (4085, 12712), (4313, 12040), (4540, 11438), (5320, 9761), (5719, 9080), (6020, 8626), (6356, 8170), (6536, 7945)]