68259400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 192844800

約数和(自身を除く): 124585400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 25, 38, 40, 44, 46, 50, 55, 71, 76, 88, 92, 95, 100, 110, 115, 142, 152, 184, 190, 200, 209, 220, 230, 253, 275, 284, 355, 380, 418, 437, 440, 460, 475, 506, 550, 568, 575, 710, 760, 781, 836, 874, 920, 950, 1012, 1045, 1100, 1150, 1265, 1349, 1420, 1562, 1633, 1672, 1748, 1775, 1900, 2024, 2090, 2185, 2200, 2300, 2530, 2698, 2840, 3124, 3266, 3496, 3550, 3800, 3905, 4180, 4370, 4600, 4807, 5060, 5225, 5396, 6248, 6325, 6532, 6745, 7100, 7810, 8165, 8360, 8740, 9614, 10120, 10450, 10792, 10925, 12650, 13064, 13490, 14200, 14839, 15620, 16330, 17480, 17963, 19228, 19525, 20900, 21850, 24035, 25300, 26980, 29678, 31027, 31240, 32660, 33725, 35926, 38456, 39050, 40825, 41800, 43700, 48070, 50600, 53960, 59356, 62054, 65320, 67450, 71852, 74195, 78100, 81650, 87400, 89815, 96140, 118712, 120175, 124108, 134900, 143704, 148390, 155135, 156200, 163300, 179630, 192280, 240350, 248216, 269800, 296780, 310270, 326600, 341297, 359260, 370975, 449075, 480700, 593560, 620540, 682594, 718520, 741950, 775675, 898150, 961400, 1241080, 1365188, 1483900, 1551350, 1706485, 1796300, 2730376, 2967800, 3102700, 3412970, 3592600, 6205400, 6825940, 8532425, 13651880, 17064850, 34129700, 68259400]

約数ペア:

[(1, 68259400), (2, 34129700), (4, 17064850), (5, 13651880), (8, 8532425), (10, 6825940), (11, 6205400), (19, 3592600), (20, 3412970), (22, 3102700), (23, 2967800), (25, 2730376), (38, 1796300), (40, 1706485), (44, 1551350), (46, 1483900), (50, 1365188), (55, 1241080), (71, 961400), (76, 898150), (88, 775675), (92, 741950), (95, 718520), (100, 682594), (110, 620540), (115, 593560), (142, 480700), (152, 449075), (184, 370975), (190, 359260), (200, 341297), (209, 326600), (220, 310270), (230, 296780), (253, 269800), (275, 248216), (284, 240350), (355, 192280), (380, 179630), (418, 163300), (437, 156200), (440, 155135), (460, 148390), (475, 143704), (506, 134900), (550, 124108), (568, 120175), (575, 118712), (710, 96140), (760, 89815), (781, 87400), (836, 81650), (874, 78100), (920, 74195), (950, 71852), (1012, 67450), (1045, 65320), (1100, 62054), (1150, 59356), (1265, 53960), (1349, 50600), (1420, 48070), (1562, 43700), (1633, 41800), (1672, 40825), (1748, 39050), (1775, 38456), (1900, 35926), (2024, 33725), (2090, 32660), (2185, 31240), (2200, 31027), (2300, 29678), (2530, 26980), (2698, 25300), (2840, 24035), (3124, 21850), (3266, 20900), (3496, 19525), (3550, 19228), (3800, 17963), (3905, 17480), (4180, 16330), (4370, 15620), (4600, 14839), (4807, 14200), (5060, 13490), (5225, 13064), (5396, 12650), (6248, 10925), (6325, 10792), (6532, 10450), (6745, 10120), (7100, 9614), (7810, 8740), (8165, 8360)]