864486700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 2476341504

約数和(自身を除く): 1611854804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 311, 350, 361, 380, 385, 418, 475, 532, 550, 622, 665, 700, 722, 770, 836, 950, 1045, 1100, 1244, 1330, 1444, 1463, 1540, 1555, 1805, 1900, 1925, 2090, 2177, 2527, 2660, 2926, 3110, 3325, 3421, 3610, 3850, 3971, 4180, 4354, 5054, 5225, 5852, 5909, 6220, 6650, 6842, 7220, 7315, 7700, 7775, 7942, 8708, 9025, 10108, 10450, 10885, 11818, 12635, 13300, 13684, 14630, 15550, 15884, 17105, 18050, 19855, 20900, 21770, 23636, 23947, 25270, 27797, 29260, 29545, 31100, 34210, 36100, 36575, 39710, 41363, 43540, 47894, 50540, 54425, 55594, 59090, 63175, 64999, 68420, 73150, 79420, 82726, 85525, 95788, 99275, 108850, 111188, 112271, 118180, 119735, 126350, 129998, 138985, 146300, 147725, 165452, 171050, 198550, 206815, 217700, 224542, 239470, 252700, 259996, 277970, 295450, 324995, 342100, 397100, 413630, 449084, 454993, 478940, 555940, 561355, 590900, 598675, 649990, 694925, 785897, 827260, 909986, 1034075, 1122710, 1197350, 1234981, 1299980, 1389850, 1571794, 1624975, 1819972, 2068150, 2245420, 2274965, 2394700, 2469962, 2779700, 2806775, 3143588, 3249950, 3929485, 4136300, 4549930, 4939924, 5613550, 6174905, 6499900, 7858970, 8644867, 9099860, 11227100, 11374825, 12349810, 15717940, 17289734, 19647425, 22749650, 24699620, 30874525, 34579468, 39294850, 43224335, 45499300, 61749050, 78589700, 86448670, 123498100, 172897340, 216121675, 432243350, 864486700]

約数ペア:

[(1, 864486700), (2, 432243350), (4, 216121675), (5, 172897340), (7, 123498100), (10, 86448670), (11, 78589700), (14, 61749050), (19, 45499300), (20, 43224335), (22, 39294850), (25, 34579468), (28, 30874525), (35, 24699620), (38, 22749650), (44, 19647425), (50, 17289734), (55, 15717940), (70, 12349810), (76, 11374825), (77, 11227100), (95, 9099860), (100, 8644867), (110, 7858970), (133, 6499900), (140, 6174905), (154, 5613550), (175, 4939924), (190, 4549930), (209, 4136300), (220, 3929485), (266, 3249950), (275, 3143588), (308, 2806775), (311, 2779700), (350, 2469962), (361, 2394700), (380, 2274965), (385, 2245420), (418, 2068150), (475, 1819972), (532, 1624975), (550, 1571794), (622, 1389850), (665, 1299980), (700, 1234981), (722, 1197350), (770, 1122710), (836, 1034075), (950, 909986), (1045, 827260), (1100, 785897), (1244, 694925), (1330, 649990), (1444, 598675), (1463, 590900), (1540, 561355), (1555, 555940), (1805, 478940), (1900, 454993), (1925, 449084), (2090, 413630), (2177, 397100), (2527, 342100), (2660, 324995), (2926, 295450), (3110, 277970), (3325, 259996), (3421, 252700), (3610, 239470), (3850, 224542), (3971, 217700), (4180, 206815), (4354, 198550), (5054, 171050), (5225, 165452), (5852, 147725), (5909, 146300), (6220, 138985), (6650, 129998), (6842, 126350), (7220, 119735), (7315, 118180), (7700, 112271), (7775, 111188), (7942, 108850), (8708, 99275), (9025, 95788), (10108, 85525), (10450, 82726), (10885, 79420), (11818, 73150), (12635, 68420), (13300, 64999), (13684, 63175), (14630, 59090), (15550, 55594), (15884, 54425), (17105, 50540), (18050, 47894), (19855, 43540), (20900, 41363), (21770, 39710), (23636, 36575), (23947, 36100), (25270, 34210), (27797, 31100), (29260, 29545)]