15958670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 37946880

約数和(自身を除く): 21988210

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 71, 91, 95, 130, 133, 142, 169, 182, 190, 247, 266, 338, 355, 455, 494, 497, 665, 710, 845, 910, 923, 994, 1183, 1235, 1330, 1349, 1690, 1729, 1846, 2366, 2470, 2485, 2698, 3211, 3458, 4615, 4970, 5915, 6422, 6461, 6745, 8645, 9230, 9443, 11830, 11999, 12922, 13490, 16055, 17290, 17537, 18886, 22477, 23998, 32110, 32305, 35074, 44954, 47215, 59995, 64610, 83993, 87685, 94430, 112385, 119990, 122759, 167986, 175370, 224770, 227981, 245518, 419965, 455962, 613795, 839930, 1139905, 1227590, 1595867, 2279810, 3191734, 7979335, 15958670]

約数ペア:

[(1, 15958670), (2, 7979335), (5, 3191734), (7, 2279810), (10, 1595867), (13, 1227590), (14, 1139905), (19, 839930), (26, 613795), (35, 455962), (38, 419965), (65, 245518), (70, 227981), (71, 224770), (91, 175370), (95, 167986), (130, 122759), (133, 119990), (142, 112385), (169, 94430), (182, 87685), (190, 83993), (247, 64610), (266, 59995), (338, 47215), (355, 44954), (455, 35074), (494, 32305), (497, 32110), (665, 23998), (710, 22477), (845, 18886), (910, 17537), (923, 17290), (994, 16055), (1183, 13490), (1235, 12922), (1330, 11999), (1349, 11830), (1690, 9443), (1729, 9230), (1846, 8645), (2366, 6745), (2470, 6461), (2485, 6422), (2698, 5915), (3211, 4970), (3458, 4615)]