49257720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 160

約数和(自身を含む): 173020320

約数和(自身を除く): 123762600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 661, 690, 810, 828, 920, 1035, 1080, 1242, 1322, 1380, 1620, 1656, 1863, 1983, 2070, 2484, 2644, 2760, 3105, 3240, 3305, 3726, 3966, 4140, 4968, 5288, 5949, 6210, 6610, 7452, 7932, 8280, 9315, 9915, 11898, 12420, 13220, 14904, 15203, 15864, 17847, 18630, 19830, 23796, 24840, 26440, 29745, 30406, 35694, 37260, 39660, 45609, 47592, 53541, 59490, 60812, 71388, 74520, 76015, 79320, 89235, 91218, 107082, 118980, 121624, 136827, 142776, 152030, 178470, 182436, 214164, 228045, 237960, 267705, 273654, 304060, 356940, 364872, 410481, 428328, 456090, 535410, 547308, 608120, 684135, 713880, 820962, 912180, 1070820, 1094616, 1231443, 1368270, 1641924, 1824360, 2052405, 2141640, 2462886, 2736540, 3283848, 4104810, 4925772, 5473080, 6157215, 8209620, 9851544, 12314430, 16419240, 24628860, 49257720]

約数ペア:

[(1, 49257720), (2, 24628860), (3, 16419240), (4, 12314430), (5, 9851544), (6, 8209620), (8, 6157215), (9, 5473080), (10, 4925772), (12, 4104810), (15, 3283848), (18, 2736540), (20, 2462886), (23, 2141640), (24, 2052405), (27, 1824360), (30, 1641924), (36, 1368270), (40, 1231443), (45, 1094616), (46, 1070820), (54, 912180), (60, 820962), (69, 713880), (72, 684135), (81, 608120), (90, 547308), (92, 535410), (108, 456090), (115, 428328), (120, 410481), (135, 364872), (138, 356940), (162, 304060), (180, 273654), (184, 267705), (207, 237960), (216, 228045), (230, 214164), (270, 182436), (276, 178470), (324, 152030), (345, 142776), (360, 136827), (405, 121624), (414, 118980), (460, 107082), (540, 91218), (552, 89235), (621, 79320), (648, 76015), (661, 74520), (690, 71388), (810, 60812), (828, 59490), (920, 53541), (1035, 47592), (1080, 45609), (1242, 39660), (1322, 37260), (1380, 35694), (1620, 30406), (1656, 29745), (1863, 26440), (1983, 24840), (2070, 23796), (2484, 19830), (2644, 18630), (2760, 17847), (3105, 15864), (3240, 15203), (3305, 14904), (3726, 13220), (3966, 12420), (4140, 11898), (4968, 9915), (5288, 9315), (5949, 8280), (6210, 7932), (6610, 7452)]