64177610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 73716790

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 74, 142, 185, 259, 349, 355, 370, 497, 518, 698, 710, 994, 1295, 1745, 2443, 2485, 2590, 2627, 3490, 4886, 4970, 5254, 12215, 12913, 13135, 18389, 24430, 24779, 25826, 26270, 36778, 49558, 64565, 90391, 91945, 123895, 129130, 173453, 180782, 183890, 247790, 346906, 451955, 867265, 903910, 916823, 1734530, 1833646, 4584115, 6417761, 9168230, 12835522, 32088805, 64177610]

約数ペア:

[(1, 64177610), (2, 32088805), (5, 12835522), (7, 9168230), (10, 6417761), (14, 4584115), (35, 1833646), (37, 1734530), (70, 916823), (71, 903910), (74, 867265), (142, 451955), (185, 346906), (259, 247790), (349, 183890), (355, 180782), (370, 173453), (497, 129130), (518, 123895), (698, 91945), (710, 90391), (994, 64565), (1295, 49558), (1745, 36778), (2443, 26270), (2485, 25826), (2590, 24779), (2627, 24430), (3490, 18389), (4886, 13135), (4970, 12913), (5254, 12215)]