69765880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 163944000

約数和(自身を除く): 94178120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 439, 548, 580, 685, 878, 1096, 1160, 1370, 1756, 2195, 2740, 3512, 3973, 4390, 5480, 7946, 8780, 12731, 15892, 17560, 19865, 25462, 31784, 39730, 50924, 60143, 63655, 79460, 101848, 120286, 127310, 158920, 240572, 254620, 300715, 481144, 509240, 601430, 1202860, 1744147, 2405720, 3488294, 6976588, 8720735, 13953176, 17441470, 34882940, 69765880]

約数ペア:

[(1, 69765880), (2, 34882940), (4, 17441470), (5, 13953176), (8, 8720735), (10, 6976588), (20, 3488294), (29, 2405720), (40, 1744147), (58, 1202860), (116, 601430), (137, 509240), (145, 481144), (232, 300715), (274, 254620), (290, 240572), (439, 158920), (548, 127310), (580, 120286), (685, 101848), (878, 79460), (1096, 63655), (1160, 60143), (1370, 50924), (1756, 39730), (2195, 31784), (2740, 25462), (3512, 19865), (3973, 17560), (4390, 15892), (5480, 12731), (7946, 8780)]