43306510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 89812800

約数和(自身を除く): 46506290

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 197, 247, 394, 445, 494, 890, 985, 1157, 1235, 1691, 1970, 2314, 2470, 2561, 3382, 3743, 5122, 5785, 7486, 8455, 11570, 12805, 16910, 17533, 18715, 21983, 25610, 35066, 37430, 43966, 48659, 87665, 97318, 109915, 175330, 219830, 227929, 243295, 333127, 455858, 486590, 666254, 1139645, 1665635, 2279290, 3331270, 4330651, 8661302, 21653255, 43306510]

約数ペア:

[(1, 43306510), (2, 21653255), (5, 8661302), (10, 4330651), (13, 3331270), (19, 2279290), (26, 1665635), (38, 1139645), (65, 666254), (89, 486590), (95, 455858), (130, 333127), (178, 243295), (190, 227929), (197, 219830), (247, 175330), (394, 109915), (445, 97318), (494, 87665), (890, 48659), (985, 43966), (1157, 37430), (1235, 35066), (1691, 25610), (1970, 21983), (2314, 18715), (2470, 17533), (2561, 16910), (3382, 12805), (3743, 11570), (5122, 8455), (5785, 7486)]