708890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 1693440

約数和(自身を除く): 984550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 41, 65, 70, 82, 91, 95, 130, 133, 182, 190, 205, 247, 266, 287, 410, 455, 494, 533, 574, 665, 779, 910, 1066, 1235, 1330, 1435, 1558, 1729, 2470, 2665, 2870, 3458, 3731, 3895, 5330, 5453, 7462, 7790, 8645, 10127, 10906, 17290, 18655, 20254, 27265, 37310, 50635, 54530, 70889, 101270, 141778, 354445, 708890]

約数ペア:

[(1, 708890), (2, 354445), (5, 141778), (7, 101270), (10, 70889), (13, 54530), (14, 50635), (19, 37310), (26, 27265), (35, 20254), (38, 18655), (41, 17290), (65, 10906), (70, 10127), (82, 8645), (91, 7790), (95, 7462), (130, 5453), (133, 5330), (182, 3895), (190, 3731), (205, 3458), (247, 2870), (266, 2665), (287, 2470), (410, 1729), (455, 1558), (494, 1435), (533, 1330), (574, 1235), (665, 1066), (779, 910)]