136684380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{325439}}^1$

素因数の和:325458

約数の個数: 48

約数和(自身を含む): 437391360

約数和(自身を除く): 300706980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 325439, 650878, 976317, 1301756, 1627195, 1952634, 2278073, 3254390, 3905268, 4556146, 4881585, 6508780, 6834219, 9112292, 9763170, 11390365, 13668438, 19526340, 22780730, 27336876, 34171095, 45561460, 68342190, 136684380]

約数ペア:

[(1, 136684380), (2, 68342190), (3, 45561460), (4, 34171095), (5, 27336876), (6, 22780730), (7, 19526340), (10, 13668438), (12, 11390365), (14, 9763170), (15, 9112292), (20, 6834219), (21, 6508780), (28, 4881585), (30, 4556146), (35, 3905268), (42, 3254390), (60, 2278073), (70, 1952634), (84, 1627195), (105, 1301756), (140, 976317), (210, 650878), (420, 325439)]