84968520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 325140480

約数和(自身を除く): 240171960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 251, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 502, 520, 546, 620, 651, 728, 744, 753, 780, 806, 840, 868, 910, 930, 1004, 1085, 1092, 1209, 1240, 1255, 1302, 1365, 1506, 1560, 1612, 1736, 1757, 1820, 1860, 2008, 2015, 2170, 2184, 2418, 2510, 2604, 2730, 2821, 3012, 3224, 3255, 3263, 3514, 3640, 3720, 3765, 4030, 4340, 4836, 5020, 5208, 5271, 5460, 5642, 6024, 6045, 6510, 6526, 7028, 7530, 7781, 8060, 8463, 8680, 8785, 9672, 9789, 10040, 10542, 10920, 11284, 12090, 13020, 13052, 14056, 14105, 15060, 15562, 16120, 16315, 16926, 17570, 19578, 21084, 22568, 22841, 23343, 24180, 26040, 26104, 26355, 28210, 30120, 31124, 32630, 33852, 35140, 38905, 39156, 42168, 42315, 45682, 46686, 48360, 48945, 52710, 54467, 56420, 62248, 65260, 67704, 68523, 70280, 77810, 78312, 84630, 91364, 93372, 97890, 101153, 105420, 108934, 112840, 114205, 116715, 130520, 137046, 155620, 163401, 169260, 182728, 186744, 195780, 202306, 210840, 217868, 228410, 233430, 272335, 274092, 303459, 311240, 326802, 338520, 342615, 391560, 404612, 435736, 456820, 466860, 505765, 544670, 548184, 606918, 653604, 685230, 708071, 809224, 817005, 913640, 933720, 1011530, 1089340, 1213836, 1307208, 1370460, 1416142, 1517295, 1634010, 2023060, 2124213, 2178680, 2427672, 2740920, 2832284, 3034590, 3268020, 3540355, 4046120, 4248426, 5664568, 6069180, 6536040, 7080710, 8496852, 10621065, 12138360, 14161420, 16993704, 21242130, 28322840, 42484260, 84968520]

約数ペア:

[(1, 84968520), (2, 42484260), (3, 28322840), (4, 21242130), (5, 16993704), (6, 14161420), (7, 12138360), (8, 10621065), (10, 8496852), (12, 7080710), (13, 6536040), (14, 6069180), (15, 5664568), (20, 4248426), (21, 4046120), (24, 3540355), (26, 3268020), (28, 3034590), (30, 2832284), (31, 2740920), (35, 2427672), (39, 2178680), (40, 2124213), (42, 2023060), (52, 1634010), (56, 1517295), (60, 1416142), (62, 1370460), (65, 1307208), (70, 1213836), (78, 1089340), (84, 1011530), (91, 933720), (93, 913640), (104, 817005), (105, 809224), (120, 708071), (124, 685230), (130, 653604), (140, 606918), (155, 548184), (156, 544670), (168, 505765), (182, 466860), (186, 456820), (195, 435736), (210, 404612), (217, 391560), (248, 342615), (251, 338520), (260, 326802), (273, 311240), (280, 303459), (310, 274092), (312, 272335), (364, 233430), (372, 228410), (390, 217868), (403, 210840), (420, 202306), (434, 195780), (455, 186744), (465, 182728), (502, 169260), (520, 163401), (546, 155620), (620, 137046), (651, 130520), (728, 116715), (744, 114205), (753, 112840), (780, 108934), (806, 105420), (840, 101153), (868, 97890), (910, 93372), (930, 91364), (1004, 84630), (1085, 78312), (1092, 77810), (1209, 70280), (1240, 68523), (1255, 67704), (1302, 65260), (1365, 62248), (1506, 56420), (1560, 54467), (1612, 52710), (1736, 48945), (1757, 48360), (1820, 46686), (1860, 45682), (2008, 42315), (2015, 42168), (2170, 39156), (2184, 38905), (2418, 35140), (2510, 33852), (2604, 32630), (2730, 31124), (2821, 30120), (3012, 28210), (3224, 26355), (3255, 26104), (3263, 26040), (3514, 24180), (3640, 23343), (3720, 22841), (3765, 22568), (4030, 21084), (4340, 19578), (4836, 17570), (5020, 16926), (5208, 16315), (5271, 16120), (5460, 15562), (5642, 15060), (6024, 14105), (6045, 14056), (6510, 13052), (6526, 13020), (7028, 12090), (7530, 11284), (7781, 10920), (8060, 10542), (8463, 10040), (8680, 9789), (8785, 9672)]