78265590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 208707840

約数和(自身を除く): 130442250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 169, 195, 215, 258, 338, 359, 390, 430, 507, 559, 645, 718, 845, 1014, 1077, 1118, 1290, 1677, 1690, 1795, 2154, 2535, 2795, 3354, 3590, 4667, 5070, 5385, 5590, 7267, 8385, 9334, 10770, 14001, 14534, 15437, 16770, 21801, 23335, 28002, 30874, 36335, 43602, 46311, 46670, 60671, 70005, 72670, 77185, 92622, 109005, 121342, 140010, 154370, 182013, 200681, 218010, 231555, 303355, 364026, 401362, 463110, 602043, 606710, 910065, 1003405, 1204086, 1820130, 2006810, 2608853, 3010215, 5217706, 6020430, 7826559, 13044265, 15653118, 26088530, 39132795, 78265590]

約数ペア:

[(1, 78265590), (2, 39132795), (3, 26088530), (5, 15653118), (6, 13044265), (10, 7826559), (13, 6020430), (15, 5217706), (26, 3010215), (30, 2608853), (39, 2006810), (43, 1820130), (65, 1204086), (78, 1003405), (86, 910065), (129, 606710), (130, 602043), (169, 463110), (195, 401362), (215, 364026), (258, 303355), (338, 231555), (359, 218010), (390, 200681), (430, 182013), (507, 154370), (559, 140010), (645, 121342), (718, 109005), (845, 92622), (1014, 77185), (1077, 72670), (1118, 70005), (1290, 60671), (1677, 46670), (1690, 46311), (1795, 43602), (2154, 36335), (2535, 30874), (2795, 28002), (3354, 23335), (3590, 21801), (4667, 16770), (5070, 15437), (5385, 14534), (5590, 14001), (7267, 10770), (8385, 9334)]