313660490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5175

約数の個数: 64

約数和(自身を含む): 678851712

約数和(自身を除く): 365191222

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 2365, 2795, 4730, 5101, 5590, 6149, 10202, 12298, 25505, 30745, 51010, 56111, 61490, 66313, 112222, 132626, 219343, 280555, 331565, 438686, 561110, 663130, 729443, 1096715, 1458886, 2193430, 2412773, 2851459, 3647215, 4825546, 5702918, 7294430, 12063865, 14257295, 24127730, 28514590, 31366049, 62732098, 156830245, 313660490]

約数ペア:

[(1, 313660490), (2, 156830245), (5, 62732098), (10, 31366049), (11, 28514590), (13, 24127730), (22, 14257295), (26, 12063865), (43, 7294430), (55, 5702918), (65, 4825546), (86, 3647215), (110, 2851459), (130, 2412773), (143, 2193430), (215, 1458886), (286, 1096715), (430, 729443), (473, 663130), (559, 561110), (715, 438686), (946, 331565), (1118, 280555), (1430, 219343), (2365, 132626), (2795, 112222), (4730, 66313), (5101, 61490), (5590, 56111), (6149, 51010), (10202, 30745), (12298, 25505)]