85830850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 189500148

約数和(自身を除く): 103669298

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 245, 265, 350, 371, 490, 530, 661, 742, 1225, 1322, 1325, 1855, 2450, 2597, 2650, 3305, 3710, 4627, 5194, 6610, 9254, 9275, 12985, 16525, 18550, 23135, 25970, 32389, 33050, 35033, 46270, 64778, 64925, 70066, 115675, 129850, 161945, 175165, 231350, 245231, 323890, 350330, 490462, 809725, 875825, 1226155, 1619450, 1716617, 1751650, 2452310, 3433234, 6130775, 8583085, 12261550, 17166170, 42915425, 85830850]

約数ペア:

[(1, 85830850), (2, 42915425), (5, 17166170), (7, 12261550), (10, 8583085), (14, 6130775), (25, 3433234), (35, 2452310), (49, 1751650), (50, 1716617), (53, 1619450), (70, 1226155), (98, 875825), (106, 809725), (175, 490462), (245, 350330), (265, 323890), (350, 245231), (371, 231350), (490, 175165), (530, 161945), (661, 129850), (742, 115675), (1225, 70066), (1322, 64925), (1325, 64778), (1855, 46270), (2450, 35033), (2597, 33050), (2650, 32389), (3305, 25970), (3710, 23135), (4627, 18550), (5194, 16525), (6610, 12985), (9254, 9275)]