34128940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 78729840

約数和(自身を除く): 44600900

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 163, 190, 290, 326, 361, 380, 551, 580, 652, 722, 815, 1102, 1444, 1630, 1805, 2204, 2755, 3097, 3260, 3610, 4727, 5510, 6194, 7220, 9454, 10469, 11020, 12388, 15485, 18908, 20938, 23635, 30970, 41876, 47270, 52345, 58843, 61940, 89813, 94540, 104690, 117686, 179626, 209380, 235372, 294215, 359252, 449065, 588430, 898130, 1176860, 1706447, 1796260, 3412894, 6825788, 8532235, 17064470, 34128940]

約数ペア:

[(1, 34128940), (2, 17064470), (4, 8532235), (5, 6825788), (10, 3412894), (19, 1796260), (20, 1706447), (29, 1176860), (38, 898130), (58, 588430), (76, 449065), (95, 359252), (116, 294215), (145, 235372), (163, 209380), (190, 179626), (290, 117686), (326, 104690), (361, 94540), (380, 89813), (551, 61940), (580, 58843), (652, 52345), (722, 47270), (815, 41876), (1102, 30970), (1444, 23635), (1630, 20938), (1805, 18908), (2204, 15485), (2755, 12388), (3097, 11020), (3260, 10469), (3610, 9454), (4727, 7220), (5510, 6194)]