173676140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 410459280

約数和(自身を除く): 236783140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 946, 1210, 1669, 1892, 2365, 2420, 3338, 4730, 5203, 6676, 8345, 9460, 10406, 16690, 18359, 20812, 26015, 33380, 36718, 52030, 71767, 73436, 91795, 104060, 143534, 183590, 201949, 287068, 358835, 367180, 403898, 717670, 789437, 807796, 1009745, 1435340, 1578874, 2019490, 3157748, 3947185, 4038980, 7894370, 8683807, 15788740, 17367614, 34735228, 43419035, 86838070, 173676140]

約数ペア:

[(1, 173676140), (2, 86838070), (4, 43419035), (5, 34735228), (10, 17367614), (11, 15788740), (20, 8683807), (22, 7894370), (43, 4038980), (44, 3947185), (55, 3157748), (86, 2019490), (110, 1578874), (121, 1435340), (172, 1009745), (215, 807796), (220, 789437), (242, 717670), (430, 403898), (473, 367180), (484, 358835), (605, 287068), (860, 201949), (946, 183590), (1210, 143534), (1669, 104060), (1892, 91795), (2365, 73436), (2420, 71767), (3338, 52030), (4730, 36718), (5203, 33380), (6676, 26015), (8345, 20812), (9460, 18359), (10406, 16690)]