64689800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 187488000

約数和(自身を除く): 122798200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 41, 46, 49, 50, 56, 70, 82, 92, 98, 100, 115, 140, 161, 164, 175, 184, 196, 200, 205, 230, 245, 280, 287, 322, 328, 343, 350, 392, 410, 460, 490, 574, 575, 644, 686, 700, 805, 820, 920, 943, 980, 1025, 1127, 1148, 1150, 1225, 1288, 1372, 1400, 1435, 1610, 1640, 1715, 1886, 1960, 2009, 2050, 2254, 2296, 2300, 2450, 2744, 2870, 3220, 3430, 3772, 4018, 4025, 4100, 4508, 4600, 4715, 4900, 5635, 5740, 6440, 6601, 6860, 7175, 7544, 7889, 8036, 8050, 8200, 8575, 9016, 9430, 9800, 10045, 11270, 11480, 13202, 13720, 14063, 14350, 15778, 16072, 16100, 17150, 18860, 20090, 22540, 23575, 26404, 28126, 28175, 28700, 31556, 32200, 33005, 34300, 37720, 39445, 40180, 45080, 46207, 47150, 50225, 52808, 56252, 56350, 57400, 63112, 66010, 68600, 70315, 78890, 80360, 92414, 94300, 100450, 112504, 112700, 132020, 140630, 157780, 165025, 184828, 188600, 197225, 200900, 225400, 231035, 264040, 281260, 315560, 323449, 330050, 351575, 369656, 394450, 401800, 462070, 562520, 646898, 660100, 703150, 788900, 924140, 1155175, 1293796, 1320200, 1406300, 1577800, 1617245, 1848280, 2310350, 2587592, 2812600, 3234490, 4620700, 6468980, 8086225, 9241400, 12937960, 16172450, 32344900, 64689800]

約数ペア:

[(1, 64689800), (2, 32344900), (4, 16172450), (5, 12937960), (7, 9241400), (8, 8086225), (10, 6468980), (14, 4620700), (20, 3234490), (23, 2812600), (25, 2587592), (28, 2310350), (35, 1848280), (40, 1617245), (41, 1577800), (46, 1406300), (49, 1320200), (50, 1293796), (56, 1155175), (70, 924140), (82, 788900), (92, 703150), (98, 660100), (100, 646898), (115, 562520), (140, 462070), (161, 401800), (164, 394450), (175, 369656), (184, 351575), (196, 330050), (200, 323449), (205, 315560), (230, 281260), (245, 264040), (280, 231035), (287, 225400), (322, 200900), (328, 197225), (343, 188600), (350, 184828), (392, 165025), (410, 157780), (460, 140630), (490, 132020), (574, 112700), (575, 112504), (644, 100450), (686, 94300), (700, 92414), (805, 80360), (820, 78890), (920, 70315), (943, 68600), (980, 66010), (1025, 63112), (1127, 57400), (1148, 56350), (1150, 56252), (1225, 52808), (1288, 50225), (1372, 47150), (1400, 46207), (1435, 45080), (1610, 40180), (1640, 39445), (1715, 37720), (1886, 34300), (1960, 33005), (2009, 32200), (2050, 31556), (2254, 28700), (2296, 28175), (2300, 28126), (2450, 26404), (2744, 23575), (2870, 22540), (3220, 20090), (3430, 18860), (3772, 17150), (4018, 16100), (4025, 16072), (4100, 15778), (4508, 14350), (4600, 14063), (4715, 13720), (4900, 13202), (5635, 11480), (5740, 11270), (6440, 10045), (6601, 9800), (6860, 9430), (7175, 9016), (7544, 8575), (7889, 8200), (8036, 8050)]