71816360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3367

約数の個数: 96

約数和(自身を含む): 205117920

約数和(自身を除く): 133301560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3331, 4312, 5390, 6662, 10780, 13324, 16655, 21560, 23317, 26648, 33310, 36641, 46634, 66620, 73282, 93268, 116585, 133240, 146564, 163219, 183205, 186536, 233170, 256487, 293128, 326438, 366410, 466340, 512974, 652876, 732820, 816095, 932680, 1025948, 1282435, 1305752, 1465640, 1632190, 1795409, 2051896, 2564870, 3264380, 3590818, 5129740, 6528760, 7181636, 8977045, 10259480, 14363272, 17954090, 35908180, 71816360]

約数ペア:

[(1, 71816360), (2, 35908180), (4, 17954090), (5, 14363272), (7, 10259480), (8, 8977045), (10, 7181636), (11, 6528760), (14, 5129740), (20, 3590818), (22, 3264380), (28, 2564870), (35, 2051896), (40, 1795409), (44, 1632190), (49, 1465640), (55, 1305752), (56, 1282435), (70, 1025948), (77, 932680), (88, 816095), (98, 732820), (110, 652876), (140, 512974), (154, 466340), (196, 366410), (220, 326438), (245, 293128), (280, 256487), (308, 233170), (385, 186536), (392, 183205), (440, 163219), (490, 146564), (539, 133240), (616, 116585), (770, 93268), (980, 73282), (1078, 66620), (1540, 46634), (1960, 36641), (2156, 33310), (2695, 26648), (3080, 23317), (3331, 21560), (4312, 16655), (5390, 13324), (6662, 10780)]