121450890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21649}}^1$

素因数の和:21687

約数の個数: 64

約数和(自身を含む): 336700800

約数和(自身を除く): 215249910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 21649, 43298, 64947, 108245, 129894, 216490, 238139, 324735, 368033, 476278, 649470, 714417, 736066, 1104099, 1190695, 1428834, 1840165, 2208198, 2381390, 3572085, 3680330, 4048363, 5520495, 7144170, 8096726, 11040990, 12145089, 20241815, 24290178, 40483630, 60725445, 121450890]

約数ペア:

[(1, 121450890), (2, 60725445), (3, 40483630), (5, 24290178), (6, 20241815), (10, 12145089), (11, 11040990), (15, 8096726), (17, 7144170), (22, 5520495), (30, 4048363), (33, 3680330), (34, 3572085), (51, 2381390), (55, 2208198), (66, 1840165), (85, 1428834), (102, 1190695), (110, 1104099), (165, 736066), (170, 714417), (187, 649470), (255, 476278), (330, 368033), (374, 324735), (510, 238139), (561, 216490), (935, 129894), (1122, 108245), (1870, 64947), (2805, 43298), (5610, 21649)]