90784680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 336199680

約数和(自身を除く): 245415000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 37, 40, 42, 46, 56, 60, 69, 70, 74, 84, 92, 105, 111, 115, 120, 127, 138, 140, 148, 161, 168, 184, 185, 210, 222, 230, 254, 259, 276, 280, 296, 322, 345, 370, 381, 420, 444, 460, 483, 508, 518, 552, 555, 635, 644, 690, 740, 762, 777, 805, 840, 851, 888, 889, 920, 966, 1016, 1036, 1110, 1270, 1288, 1295, 1380, 1480, 1524, 1554, 1610, 1702, 1778, 1905, 1932, 2072, 2220, 2415, 2540, 2553, 2590, 2667, 2760, 2921, 3048, 3108, 3220, 3404, 3556, 3810, 3864, 3885, 4255, 4440, 4445, 4699, 4830, 5080, 5106, 5180, 5334, 5842, 5957, 6216, 6440, 6808, 7112, 7620, 7770, 8510, 8763, 8890, 9398, 9660, 10212, 10360, 10668, 11684, 11914, 12765, 13335, 14097, 14605, 15240, 15540, 17020, 17526, 17780, 17871, 18796, 19320, 20424, 20447, 21336, 23368, 23495, 23828, 25530, 26670, 28194, 29210, 29785, 31080, 32893, 34040, 35052, 35560, 35742, 37592, 40894, 43815, 46990, 47656, 51060, 53340, 56388, 58420, 59570, 61341, 65786, 70104, 70485, 71484, 81788, 87630, 89355, 93980, 98679, 102120, 102235, 106680, 108077, 112776, 116840, 119140, 122682, 131572, 140970, 142968, 163576, 164465, 175260, 178710, 187960, 197358, 204470, 216154, 238280, 245364, 263144, 281940, 306705, 324231, 328930, 350520, 357420, 394716, 408940, 432308, 490728, 493395, 540385, 563880, 613410, 648462, 657860, 714840, 756539, 789432, 817880, 864616, 986790, 1080770, 1226820, 1296924, 1315720, 1513078, 1621155, 1973580, 2161540, 2269617, 2453640, 2593848, 3026156, 3242310, 3782695, 3947160, 4323080, 4539234, 6052312, 6484620, 7565390, 9078468, 11348085, 12969240, 15130780, 18156936, 22696170, 30261560, 45392340, 90784680]

約数ペア:

[(1, 90784680), (2, 45392340), (3, 30261560), (4, 22696170), (5, 18156936), (6, 15130780), (7, 12969240), (8, 11348085), (10, 9078468), (12, 7565390), (14, 6484620), (15, 6052312), (20, 4539234), (21, 4323080), (23, 3947160), (24, 3782695), (28, 3242310), (30, 3026156), (35, 2593848), (37, 2453640), (40, 2269617), (42, 2161540), (46, 1973580), (56, 1621155), (60, 1513078), (69, 1315720), (70, 1296924), (74, 1226820), (84, 1080770), (92, 986790), (105, 864616), (111, 817880), (115, 789432), (120, 756539), (127, 714840), (138, 657860), (140, 648462), (148, 613410), (161, 563880), (168, 540385), (184, 493395), (185, 490728), (210, 432308), (222, 408940), (230, 394716), (254, 357420), (259, 350520), (276, 328930), (280, 324231), (296, 306705), (322, 281940), (345, 263144), (370, 245364), (381, 238280), (420, 216154), (444, 204470), (460, 197358), (483, 187960), (508, 178710), (518, 175260), (552, 164465), (555, 163576), (635, 142968), (644, 140970), (690, 131572), (740, 122682), (762, 119140), (777, 116840), (805, 112776), (840, 108077), (851, 106680), (888, 102235), (889, 102120), (920, 98679), (966, 93980), (1016, 89355), (1036, 87630), (1110, 81788), (1270, 71484), (1288, 70485), (1295, 70104), (1380, 65786), (1480, 61341), (1524, 59570), (1554, 58420), (1610, 56388), (1702, 53340), (1778, 51060), (1905, 47656), (1932, 46990), (2072, 43815), (2220, 40894), (2415, 37592), (2540, 35742), (2553, 35560), (2590, 35052), (2667, 34040), (2760, 32893), (2921, 31080), (3048, 29785), (3108, 29210), (3220, 28194), (3404, 26670), (3556, 25530), (3810, 23828), (3864, 23495), (3885, 23368), (4255, 21336), (4440, 20447), (4445, 20424), (4699, 19320), (4830, 18796), (5080, 17871), (5106, 17780), (5180, 17526), (5334, 17020), (5842, 15540), (5957, 15240), (6216, 14605), (6440, 14097), (6808, 13335), (7112, 12765), (7620, 11914), (7770, 11684), (8510, 10668), (8763, 10360), (8890, 10212), (9398, 9660)]