660998030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45181}}^1$

素因数の和:45225

約数の個数: 64

約数和(自身を含む): 1561489920

約数和(自身を除く): 900491890

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 45181, 90362, 225905, 316267, 451810, 496991, 632534, 858439, 993982, 1581335, 1716878, 2484955, 3162670, 3478937, 4292195, 4969910, 6009073, 6957874, 8584390, 9442829, 12018146, 17394685, 18885658, 30045365, 34789370, 47214145, 60090730, 66099803, 94428290, 132199606, 330499015, 660998030]

約数ペア:

[(1, 660998030), (2, 330499015), (5, 132199606), (7, 94428290), (10, 66099803), (11, 60090730), (14, 47214145), (19, 34789370), (22, 30045365), (35, 18885658), (38, 17394685), (55, 12018146), (70, 9442829), (77, 8584390), (95, 6957874), (110, 6009073), (133, 4969910), (154, 4292195), (190, 3478937), (209, 3162670), (266, 2484955), (385, 1716878), (418, 1581335), (665, 993982), (770, 858439), (1045, 632534), (1330, 496991), (1463, 451810), (2090, 316267), (2926, 225905), (7315, 90362), (14630, 45181)]