68275800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 232563240

約数和(自身を除く): 164287440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 83, 90, 100, 120, 150, 166, 180, 200, 225, 249, 300, 332, 360, 415, 450, 457, 498, 600, 664, 747, 830, 900, 914, 996, 1245, 1371, 1494, 1660, 1800, 1828, 1992, 2075, 2285, 2490, 2742, 2988, 3320, 3656, 3735, 4113, 4150, 4570, 4980, 5484, 5976, 6225, 6855, 7470, 8226, 8300, 9140, 9960, 10968, 11425, 12450, 13710, 14940, 16452, 16600, 18280, 18675, 20565, 22850, 24900, 27420, 29880, 32904, 34275, 37350, 37931, 41130, 45700, 49800, 54840, 68550, 74700, 75862, 82260, 91400, 102825, 113793, 137100, 149400, 151724, 164520, 189655, 205650, 227586, 274200, 303448, 341379, 379310, 411300, 455172, 568965, 682758, 758620, 822600, 910344, 948275, 1137930, 1365516, 1517240, 1706895, 1896550, 2275860, 2731032, 2844825, 3413790, 3793100, 4551720, 5689650, 6827580, 7586200, 8534475, 11379300, 13655160, 17068950, 22758600, 34137900, 68275800]

約数ペア:

[(1, 68275800), (2, 34137900), (3, 22758600), (4, 17068950), (5, 13655160), (6, 11379300), (8, 8534475), (9, 7586200), (10, 6827580), (12, 5689650), (15, 4551720), (18, 3793100), (20, 3413790), (24, 2844825), (25, 2731032), (30, 2275860), (36, 1896550), (40, 1706895), (45, 1517240), (50, 1365516), (60, 1137930), (72, 948275), (75, 910344), (83, 822600), (90, 758620), (100, 682758), (120, 568965), (150, 455172), (166, 411300), (180, 379310), (200, 341379), (225, 303448), (249, 274200), (300, 227586), (332, 205650), (360, 189655), (415, 164520), (450, 151724), (457, 149400), (498, 137100), (600, 113793), (664, 102825), (747, 91400), (830, 82260), (900, 75862), (914, 74700), (996, 68550), (1245, 54840), (1371, 49800), (1494, 45700), (1660, 41130), (1800, 37931), (1828, 37350), (1992, 34275), (2075, 32904), (2285, 29880), (2490, 27420), (2742, 24900), (2988, 22850), (3320, 20565), (3656, 18675), (3735, 18280), (4113, 16600), (4150, 16452), (4570, 14940), (4980, 13710), (5484, 12450), (5976, 11425), (6225, 10968), (6855, 9960), (7470, 9140), (8226, 8300)]