7171710

素因数分解:

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

素因数の和:138

約数の個数: 128

約数和(自身を含む): 22063104

約数和(自身を除く): 14891394

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 71, 74, 78, 91, 105, 111, 130, 142, 182, 185, 195, 210, 213, 222, 259, 273, 355, 370, 390, 426, 455, 481, 497, 518, 546, 555, 710, 777, 910, 923, 962, 994, 1065, 1110, 1295, 1365, 1443, 1491, 1554, 1846, 2130, 2405, 2485, 2590, 2627, 2730, 2769, 2886, 2982, 3367, 3885, 4615, 4810, 4970, 5254, 5538, 6461, 6734, 7215, 7455, 7770, 7881, 9230, 10101, 12922, 13135, 13845, 14430, 14910, 15762, 16835, 18389, 19383, 20202, 26270, 27690, 32305, 33670, 34151, 36778, 38766, 39405, 50505, 55167, 64610, 68302, 78810, 91945, 96915, 101010, 102453, 110334, 170755, 183890, 193830, 204906, 239057, 275835, 341510, 478114, 512265, 551670, 717171, 1024530, 1195285, 1434342, 2390570, 3585855, 7171710]

約数ペア:

[(1, 7171710), (2, 3585855), (3, 2390570), (5, 1434342), (6, 1195285), (7, 1024530), (10, 717171), (13, 551670), (14, 512265), (15, 478114), (21, 341510), (26, 275835), (30, 239057), (35, 204906), (37, 193830), (39, 183890), (42, 170755), (65, 110334), (70, 102453), (71, 101010), (74, 96915), (78, 91945), (91, 78810), (105, 68302), (111, 64610), (130, 55167), (142, 50505), (182, 39405), (185, 38766), (195, 36778), (210, 34151), (213, 33670), (222, 32305), (259, 27690), (273, 26270), (355, 20202), (370, 19383), (390, 18389), (426, 16835), (455, 15762), (481, 14910), (497, 14430), (518, 13845), (546, 13135), (555, 12922), (710, 10101), (777, 9230), (910, 7881), (923, 7770), (962, 7455), (994, 7215), (1065, 6734), (1110, 6461), (1295, 5538), (1365, 5254), (1443, 4970), (1491, 4810), (1554, 4615), (1846, 3885), (2130, 3367), (2405, 2982), (2485, 2886), (2590, 2769), (2627, 2730)]