51498930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12943

約数の個数: 64

約数和(自身を含む): 148700160

約数和(自身を除く): 97201230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 12907, 25814, 38721, 64535, 77442, 90349, 129070, 180698, 193605, 245233, 271047, 387210, 451745, 490466, 542094, 735699, 903490, 1226165, 1355235, 1471398, 1716631, 2452330, 2710470, 3433262, 3678495, 5149893, 7356990, 8583155, 10299786, 17166310, 25749465, 51498930]

約数ペア:

[(1, 51498930), (2, 25749465), (3, 17166310), (5, 10299786), (6, 8583155), (7, 7356990), (10, 5149893), (14, 3678495), (15, 3433262), (19, 2710470), (21, 2452330), (30, 1716631), (35, 1471398), (38, 1355235), (42, 1226165), (57, 903490), (70, 735699), (95, 542094), (105, 490466), (114, 451745), (133, 387210), (190, 271047), (210, 245233), (266, 193605), (285, 180698), (399, 129070), (570, 90349), (665, 77442), (798, 64535), (1330, 38721), (1995, 25814), (3990, 12907)]