66764810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 144232704

約数和(自身を除く): 77467894

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 43, 70, 82, 86, 205, 215, 287, 301, 410, 430, 541, 574, 602, 1082, 1435, 1505, 1763, 2705, 2870, 3010, 3526, 3787, 5410, 7574, 8815, 12341, 17630, 18935, 22181, 23263, 24682, 37870, 44362, 46526, 61705, 110905, 116315, 123410, 155267, 162841, 221810, 232630, 310534, 325682, 776335, 814205, 953783, 1552670, 1628410, 1907566, 4768915, 6676481, 9537830, 13352962, 33382405, 66764810]

約数ペア:

[(1, 66764810), (2, 33382405), (5, 13352962), (7, 9537830), (10, 6676481), (14, 4768915), (35, 1907566), (41, 1628410), (43, 1552670), (70, 953783), (82, 814205), (86, 776335), (205, 325682), (215, 310534), (287, 232630), (301, 221810), (410, 162841), (430, 155267), (541, 123410), (574, 116315), (602, 110905), (1082, 61705), (1435, 46526), (1505, 44362), (1763, 37870), (2705, 24682), (2870, 23263), (3010, 22181), (3526, 18935), (3787, 17630), (5410, 12341), (7574, 8815)]