77788600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 194050080

約数和(自身を除く): 116261480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 137, 167, 170, 200, 274, 334, 340, 425, 548, 668, 680, 685, 835, 850, 1096, 1336, 1370, 1670, 1700, 2329, 2740, 2839, 3340, 3400, 3425, 4175, 4658, 5480, 5678, 6680, 6850, 8350, 9316, 11356, 11645, 13700, 14195, 16700, 18632, 22712, 22879, 23290, 27400, 28390, 33400, 45758, 46580, 56780, 58225, 70975, 91516, 93160, 113560, 114395, 116450, 141950, 183032, 228790, 232900, 283900, 388943, 457580, 465800, 567800, 571975, 777886, 915160, 1143950, 1555772, 1944715, 2287900, 3111544, 3889430, 4575800, 7778860, 9723575, 15557720, 19447150, 38894300, 77788600]

約数ペア:

[(1, 77788600), (2, 38894300), (4, 19447150), (5, 15557720), (8, 9723575), (10, 7778860), (17, 4575800), (20, 3889430), (25, 3111544), (34, 2287900), (40, 1944715), (50, 1555772), (68, 1143950), (85, 915160), (100, 777886), (136, 571975), (137, 567800), (167, 465800), (170, 457580), (200, 388943), (274, 283900), (334, 232900), (340, 228790), (425, 183032), (548, 141950), (668, 116450), (680, 114395), (685, 113560), (835, 93160), (850, 91516), (1096, 70975), (1336, 58225), (1370, 56780), (1670, 46580), (1700, 45758), (2329, 33400), (2740, 28390), (2839, 27400), (3340, 23290), (3400, 22879), (3425, 22712), (4175, 18632), (4658, 16700), (5480, 14195), (5678, 13700), (6680, 11645), (6850, 11356), (8350, 9316)]