86999640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 332881920

約数和(自身を除く): 245882280

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, 257, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 514, 520, 546, 620, 651, 728, 744, 771, 780, 806, 840, 868, 910, 930, 1028, 1085, 1092, 1209, 1240, 1285, 1302, 1365, 1542, 1560, 1612, 1736, 1799, 1820, 1860, 2015, 2056, 2170, 2184, 2418, 2570, 2604, 2730, 2821, 3084, 3224, 3255, 3341, 3598, 3640, 3720, 3855, 4030, 4340, 4836, 5140, 5208, 5397, 5460, 5642, 6045, 6168, 6510, 6682, 7196, 7710, 7967, 8060, 8463, 8680, 8995, 9672, 10023, 10280, 10794, 10920, 11284, 12090, 13020, 13364, 14105, 14392, 15420, 15934, 16120, 16705, 16926, 17990, 20046, 21588, 22568, 23387, 23901, 24180, 26040, 26728, 26985, 28210, 30840, 31868, 33410, 33852, 35980, 39835, 40092, 42315, 43176, 46774, 47802, 48360, 50115, 53970, 55769, 56420, 63736, 66820, 67704, 70161, 71960, 79670, 80184, 84630, 93548, 95604, 100230, 103571, 107940, 111538, 112840, 116935, 119505, 133640, 140322, 159340, 167307, 169260, 187096, 191208, 200460, 207142, 215880, 223076, 233870, 239010, 278845, 280644, 310713, 318680, 334614, 338520, 350805, 400920, 414284, 446152, 467740, 478020, 517855, 557690, 561288, 621426, 669228, 701610, 724997, 828568, 836535, 935480, 956040, 1035710, 1115380, 1242852, 1338456, 1403220, 1449994, 1553565, 1673070, 2071420, 2174991, 2230760, 2485704, 2806440, 2899988, 3107130, 3346140, 3624985, 4142840, 4349982, 5799976, 6214260, 6692280, 7249970, 8699964, 10874955, 12428520, 14499940, 17399928, 21749910, 28999880, 43499820, 86999640]

約数ペア:

[(1, 86999640), (2, 43499820), (3, 28999880), (4, 21749910), (5, 17399928), (6, 14499940), (7, 12428520), (8, 10874955), (10, 8699964), (12, 7249970), (13, 6692280), (14, 6214260), (15, 5799976), (20, 4349982), (21, 4142840), (24, 3624985), (26, 3346140), (28, 3107130), (30, 2899988), (31, 2806440), (35, 2485704), (39, 2230760), (40, 2174991), (42, 2071420), (52, 1673070), (56, 1553565), (60, 1449994), (62, 1403220), (65, 1338456), (70, 1242852), (78, 1115380), (84, 1035710), (91, 956040), (93, 935480), (104, 836535), (105, 828568), (120, 724997), (124, 701610), (130, 669228), (140, 621426), (155, 561288), (156, 557690), (168, 517855), (182, 478020), (186, 467740), (195, 446152), (210, 414284), (217, 400920), (248, 350805), (257, 338520), (260, 334614), (273, 318680), (280, 310713), (310, 280644), (312, 278845), (364, 239010), (372, 233870), (390, 223076), (403, 215880), (420, 207142), (434, 200460), (455, 191208), (465, 187096), (514, 169260), (520, 167307), (546, 159340), (620, 140322), (651, 133640), (728, 119505), (744, 116935), (771, 112840), (780, 111538), (806, 107940), (840, 103571), (868, 100230), (910, 95604), (930, 93548), (1028, 84630), (1085, 80184), (1092, 79670), (1209, 71960), (1240, 70161), (1285, 67704), (1302, 66820), (1365, 63736), (1542, 56420), (1560, 55769), (1612, 53970), (1736, 50115), (1799, 48360), (1820, 47802), (1860, 46774), (2015, 43176), (2056, 42315), (2170, 40092), (2184, 39835), (2418, 35980), (2570, 33852), (2604, 33410), (2730, 31868), (2821, 30840), (3084, 28210), (3224, 26985), (3255, 26728), (3341, 26040), (3598, 24180), (3640, 23901), (3720, 23387), (3855, 22568), (4030, 21588), (4340, 20046), (4836, 17990), (5140, 16926), (5208, 16705), (5397, 16120), (5460, 15934), (5642, 15420), (6045, 14392), (6168, 14105), (6510, 13364), (6682, 13020), (7196, 12090), (7710, 11284), (7967, 10920), (8060, 10794), (8463, 10280), (8680, 10023), (8995, 9672)]