64545390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 220631040

約数和(自身を除く): 156085650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 37, 39, 42, 45, 54, 63, 65, 70, 71, 74, 78, 90, 91, 105, 111, 117, 126, 130, 135, 142, 182, 185, 189, 195, 210, 213, 222, 234, 259, 270, 273, 315, 333, 351, 355, 370, 378, 390, 426, 455, 481, 497, 518, 546, 555, 585, 630, 639, 666, 702, 710, 777, 819, 910, 923, 945, 962, 994, 999, 1065, 1110, 1170, 1278, 1295, 1365, 1443, 1491, 1554, 1638, 1665, 1755, 1846, 1890, 1917, 1998, 2130, 2331, 2405, 2457, 2485, 2590, 2627, 2730, 2769, 2886, 2982, 3195, 3330, 3367, 3510, 3834, 3885, 4095, 4329, 4473, 4615, 4662, 4810, 4914, 4970, 4995, 5254, 5538, 6390, 6461, 6734, 6993, 7215, 7455, 7770, 7881, 8190, 8307, 8658, 8946, 9230, 9585, 9990, 10101, 11655, 12285, 12922, 12987, 13135, 13419, 13845, 13986, 14430, 14910, 15762, 16614, 16835, 18389, 19170, 19383, 20202, 21645, 22365, 23310, 23643, 24570, 24921, 25974, 26270, 26838, 27690, 30303, 32305, 33670, 34151, 34965, 36778, 38766, 39405, 41535, 43290, 44730, 47286, 49842, 50505, 55167, 58149, 60606, 64610, 64935, 67095, 68302, 69930, 70929, 78810, 83070, 90909, 91945, 96915, 101010, 102453, 110334, 116298, 118215, 124605, 129870, 134190, 141858, 151515, 165501, 170755, 174447, 181818, 183890, 193830, 204906, 236430, 239057, 249210, 275835, 290745, 303030, 307359, 331002, 341510, 348894, 354645, 454545, 478114, 496503, 512265, 551670, 581490, 614718, 709290, 717171, 827505, 872235, 909090, 922077, 993006, 1024530, 1195285, 1434342, 1536795, 1655010, 1744470, 1844154, 2151513, 2390570, 2482515, 3073590, 3585855, 4303026, 4610385, 4965030, 6454539, 7171710, 9220770, 10757565, 12909078, 21515130, 32272695, 64545390]

約数ペア:

[(1, 64545390), (2, 32272695), (3, 21515130), (5, 12909078), (6, 10757565), (7, 9220770), (9, 7171710), (10, 6454539), (13, 4965030), (14, 4610385), (15, 4303026), (18, 3585855), (21, 3073590), (26, 2482515), (27, 2390570), (30, 2151513), (35, 1844154), (37, 1744470), (39, 1655010), (42, 1536795), (45, 1434342), (54, 1195285), (63, 1024530), (65, 993006), (70, 922077), (71, 909090), (74, 872235), (78, 827505), (90, 717171), (91, 709290), (105, 614718), (111, 581490), (117, 551670), (126, 512265), (130, 496503), (135, 478114), (142, 454545), (182, 354645), (185, 348894), (189, 341510), (195, 331002), (210, 307359), (213, 303030), (222, 290745), (234, 275835), (259, 249210), (270, 239057), (273, 236430), (315, 204906), (333, 193830), (351, 183890), (355, 181818), (370, 174447), (378, 170755), (390, 165501), (426, 151515), (455, 141858), (481, 134190), (497, 129870), (518, 124605), (546, 118215), (555, 116298), (585, 110334), (630, 102453), (639, 101010), (666, 96915), (702, 91945), (710, 90909), (777, 83070), (819, 78810), (910, 70929), (923, 69930), (945, 68302), (962, 67095), (994, 64935), (999, 64610), (1065, 60606), (1110, 58149), (1170, 55167), (1278, 50505), (1295, 49842), (1365, 47286), (1443, 44730), (1491, 43290), (1554, 41535), (1638, 39405), (1665, 38766), (1755, 36778), (1846, 34965), (1890, 34151), (1917, 33670), (1998, 32305), (2130, 30303), (2331, 27690), (2405, 26838), (2457, 26270), (2485, 25974), (2590, 24921), (2627, 24570), (2730, 23643), (2769, 23310), (2886, 22365), (2982, 21645), (3195, 20202), (3330, 19383), (3367, 19170), (3510, 18389), (3834, 16835), (3885, 16614), (4095, 15762), (4329, 14910), (4473, 14430), (4615, 13986), (4662, 13845), (4810, 13419), (4914, 13135), (4970, 12987), (4995, 12922), (5254, 12285), (5538, 11655), (6390, 10101), (6461, 9990), (6734, 9585), (6993, 9230), (7215, 8946), (7455, 8658), (7770, 8307), (7881, 8190)]