68257890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4993

約数の個数: 80

約数和(自身を含む): 194373432

約数和(自身を除く): 126115542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 4957, 6885, 9914, 13770, 14871, 24785, 29742, 44613, 49570, 74355, 84269, 89226, 133839, 148710, 168538, 223065, 252807, 267678, 401517, 421345, 446130, 505614, 669195, 758421, 803034, 842690, 1264035, 1338390, 1516842, 2007585, 2275263, 2528070, 3792105, 4015170, 4550526, 6825789, 7584210, 11376315, 13651578, 22752630, 34128945, 68257890]

約数ペア:

[(1, 68257890), (2, 34128945), (3, 22752630), (5, 13651578), (6, 11376315), (9, 7584210), (10, 6825789), (15, 4550526), (17, 4015170), (18, 3792105), (27, 2528070), (30, 2275263), (34, 2007585), (45, 1516842), (51, 1338390), (54, 1264035), (81, 842690), (85, 803034), (90, 758421), (102, 669195), (135, 505614), (153, 446130), (162, 421345), (170, 401517), (255, 267678), (270, 252807), (306, 223065), (405, 168538), (459, 148710), (510, 133839), (765, 89226), (810, 84269), (918, 74355), (1377, 49570), (1530, 44613), (2295, 29742), (2754, 24785), (4590, 14871), (4957, 13770), (6885, 9914)]