42970400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 120929760

約数和(自身を除く): 77959360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 257, 275, 304, 352, 380, 400, 418, 440, 475, 514, 550, 608, 760, 800, 836, 880, 950, 1028, 1045, 1100, 1285, 1520, 1672, 1760, 1900, 2056, 2090, 2200, 2570, 2827, 3040, 3344, 3800, 4112, 4180, 4400, 4883, 5140, 5225, 5654, 6425, 6688, 7600, 8224, 8360, 8800, 9766, 10280, 10450, 11308, 12850, 14135, 15200, 16720, 19532, 20560, 20900, 22616, 24415, 25700, 28270, 33440, 39064, 41120, 41800, 45232, 48830, 51400, 53713, 56540, 70675, 78128, 83600, 90464, 97660, 102800, 107426, 113080, 122075, 141350, 156256, 167200, 195320, 205600, 214852, 226160, 244150, 268565, 282700, 390640, 429704, 452320, 488300, 537130, 565400, 781280, 859408, 976600, 1074260, 1130800, 1342825, 1718816, 1953200, 2148520, 2261600, 2685650, 3906400, 4297040, 5371300, 8594080, 10742600, 21485200, 42970400]

約数ペア:

[(1, 42970400), (2, 21485200), (4, 10742600), (5, 8594080), (8, 5371300), (10, 4297040), (11, 3906400), (16, 2685650), (19, 2261600), (20, 2148520), (22, 1953200), (25, 1718816), (32, 1342825), (38, 1130800), (40, 1074260), (44, 976600), (50, 859408), (55, 781280), (76, 565400), (80, 537130), (88, 488300), (95, 452320), (100, 429704), (110, 390640), (152, 282700), (160, 268565), (176, 244150), (190, 226160), (200, 214852), (209, 205600), (220, 195320), (257, 167200), (275, 156256), (304, 141350), (352, 122075), (380, 113080), (400, 107426), (418, 102800), (440, 97660), (475, 90464), (514, 83600), (550, 78128), (608, 70675), (760, 56540), (800, 53713), (836, 51400), (880, 48830), (950, 45232), (1028, 41800), (1045, 41120), (1100, 39064), (1285, 33440), (1520, 28270), (1672, 25700), (1760, 24415), (1900, 22616), (2056, 20900), (2090, 20560), (2200, 19532), (2570, 16720), (2827, 15200), (3040, 14135), (3344, 12850), (3800, 11308), (4112, 10450), (4180, 10280), (4400, 9766), (4883, 8800), (5140, 8360), (5225, 8224), (5654, 7600), (6425, 6688)]