420176029

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 585446400

約数和(自身を除く): 165270371

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 221, 241, 299, 343, 391, 637, 833, 1127, 1547, 1687, 2093, 2737, 3133, 4097, 4459, 5083, 5543, 5831, 7889, 10829, 11809, 14651, 19159, 21931, 28679, 35581, 38801, 53261, 72059, 75803, 82663, 94231, 102557, 134113, 153517, 200753, 249067, 271607, 372827, 504413, 659617, 1074619, 1225003, 1405271, 1743469, 1901249, 2609789, 3530891, 4617319, 8575021, 18268523, 24716237, 32321233, 60025147, 420176029]

約数ペア:

[(1, 420176029), (7, 60025147), (13, 32321233), (17, 24716237), (23, 18268523), (49, 8575021), (91, 4617319), (119, 3530891), (161, 2609789), (221, 1901249), (241, 1743469), (299, 1405271), (343, 1225003), (391, 1074619), (637, 659617), (833, 504413), (1127, 372827), (1547, 271607), (1687, 249067), (2093, 200753), (2737, 153517), (3133, 134113), (4097, 102557), (4459, 94231), (5083, 82663), (5543, 75803), (5831, 72059), (7889, 53261), (10829, 38801), (11809, 35581), (14651, 28679), (19159, 21931)]