61392990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 104080290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 41, 57, 71, 74, 82, 95, 111, 114, 123, 142, 185, 190, 205, 213, 222, 246, 285, 355, 370, 410, 426, 555, 570, 615, 703, 710, 779, 1065, 1110, 1230, 1349, 1406, 1517, 1558, 2109, 2130, 2337, 2627, 2698, 2911, 3034, 3515, 3895, 4047, 4218, 4551, 4674, 5254, 5822, 6745, 7030, 7585, 7790, 7881, 8094, 8733, 9102, 10545, 11685, 13135, 13490, 14555, 15170, 15762, 17466, 20235, 21090, 22755, 23370, 26270, 28823, 29110, 39405, 40470, 43665, 45510, 49913, 55309, 57646, 78810, 86469, 87330, 99826, 107707, 110618, 144115, 149739, 165927, 172938, 215414, 249565, 276545, 288230, 299478, 323121, 331854, 432345, 499130, 538535, 553090, 646242, 748695, 829635, 864690, 1077070, 1497390, 1615605, 1659270, 2046433, 3231210, 4092866, 6139299, 10232165, 12278598, 20464330, 30696495, 61392990]

約数ペア:

[(1, 61392990), (2, 30696495), (3, 20464330), (5, 12278598), (6, 10232165), (10, 6139299), (15, 4092866), (19, 3231210), (30, 2046433), (37, 1659270), (38, 1615605), (41, 1497390), (57, 1077070), (71, 864690), (74, 829635), (82, 748695), (95, 646242), (111, 553090), (114, 538535), (123, 499130), (142, 432345), (185, 331854), (190, 323121), (205, 299478), (213, 288230), (222, 276545), (246, 249565), (285, 215414), (355, 172938), (370, 165927), (410, 149739), (426, 144115), (555, 110618), (570, 107707), (615, 99826), (703, 87330), (710, 86469), (779, 78810), (1065, 57646), (1110, 55309), (1230, 49913), (1349, 45510), (1406, 43665), (1517, 40470), (1558, 39405), (2109, 29110), (2130, 28823), (2337, 26270), (2627, 23370), (2698, 22755), (2911, 21090), (3034, 20235), (3515, 17466), (3895, 15762), (4047, 15170), (4218, 14555), (4551, 13490), (4674, 13135), (5254, 11685), (5822, 10545), (6745, 9102), (7030, 8733), (7585, 8094), (7790, 7881)]