17638530

素因数分解:

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

素因数の和:121

約数の個数: 144

約数和(自身を含む): 54074304

約数和(自身を除く): 36435774

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 71, 78, 91, 98, 105, 130, 142, 147, 169, 182, 195, 210, 213, 245, 273, 294, 338, 355, 390, 426, 455, 490, 497, 507, 546, 637, 710, 735, 845, 910, 923, 994, 1014, 1065, 1183, 1274, 1365, 1470, 1491, 1690, 1846, 1911, 2130, 2366, 2485, 2535, 2730, 2769, 2982, 3185, 3479, 3549, 3822, 4615, 4970, 5070, 5538, 5915, 6370, 6461, 6958, 7098, 7455, 8281, 9230, 9555, 10437, 11830, 11999, 12922, 13845, 14910, 16562, 17395, 17745, 19110, 19383, 20874, 23998, 24843, 27690, 32305, 34790, 35490, 35997, 38766, 41405, 45227, 49686, 52185, 59995, 64610, 71994, 82810, 83993, 90454, 96915, 104370, 119990, 124215, 135681, 167986, 179985, 193830, 226135, 248430, 251979, 271362, 359970, 419965, 452270, 503958, 587951, 678405, 839930, 1175902, 1259895, 1356810, 1763853, 2519790, 2939755, 3527706, 5879510, 8819265, 17638530]

約数ペア:

[(1, 17638530), (2, 8819265), (3, 5879510), (5, 3527706), (6, 2939755), (7, 2519790), (10, 1763853), (13, 1356810), (14, 1259895), (15, 1175902), (21, 839930), (26, 678405), (30, 587951), (35, 503958), (39, 452270), (42, 419965), (49, 359970), (65, 271362), (70, 251979), (71, 248430), (78, 226135), (91, 193830), (98, 179985), (105, 167986), (130, 135681), (142, 124215), (147, 119990), (169, 104370), (182, 96915), (195, 90454), (210, 83993), (213, 82810), (245, 71994), (273, 64610), (294, 59995), (338, 52185), (355, 49686), (390, 45227), (426, 41405), (455, 38766), (490, 35997), (497, 35490), (507, 34790), (546, 32305), (637, 27690), (710, 24843), (735, 23998), (845, 20874), (910, 19383), (923, 19110), (994, 17745), (1014, 17395), (1065, 16562), (1183, 14910), (1274, 13845), (1365, 12922), (1470, 11999), (1491, 11830), (1690, 10437), (1846, 9555), (1911, 9230), (2130, 8281), (2366, 7455), (2485, 7098), (2535, 6958), (2730, 6461), (2769, 6370), (2982, 5915), (3185, 5538), (3479, 5070), (3549, 4970), (3822, 4615)]