8077290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 13090710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 149, 195, 278, 298, 390, 417, 447, 695, 745, 834, 894, 1390, 1490, 1807, 1937, 2085, 2235, 3614, 3874, 4170, 4470, 5421, 5811, 9035, 9685, 10842, 11622, 18070, 19370, 20711, 27105, 29055, 41422, 54210, 58110, 62133, 103555, 124266, 207110, 269243, 310665, 538486, 621330, 807729, 1346215, 1615458, 2692430, 4038645, 8077290]

約数ペア:

[(1, 8077290), (2, 4038645), (3, 2692430), (5, 1615458), (6, 1346215), (10, 807729), (13, 621330), (15, 538486), (26, 310665), (30, 269243), (39, 207110), (65, 124266), (78, 103555), (130, 62133), (139, 58110), (149, 54210), (195, 41422), (278, 29055), (298, 27105), (390, 20711), (417, 19370), (447, 18070), (695, 11622), (745, 10842), (834, 9685), (894, 9035), (1390, 5811), (1490, 5421), (1807, 4470), (1937, 4170), (2085, 3874), (2235, 3614)]