140590359

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 257690160

約数和(自身を除く): 117099801

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 137, 147, 179, 273, 411, 441, 537, 637, 819, 959, 1233, 1253, 1611, 1781, 1911, 2327, 2877, 3759, 5343, 5733, 6713, 6981, 8631, 8771, 11277, 12467, 16029, 16289, 20139, 20943, 24523, 26313, 37401, 48867, 60417, 73569, 78939, 87269, 112203, 114023, 146601, 171661, 220707, 261807, 318799, 342069, 514983, 785421, 956397, 1026207, 1201627, 1544949, 2231593, 2869191, 3604881, 6694779, 10814643, 15621151, 20084337, 46863453, 140590359]

約数ペア:

[(1, 140590359), (3, 46863453), (7, 20084337), (9, 15621151), (13, 10814643), (21, 6694779), (39, 3604881), (49, 2869191), (63, 2231593), (91, 1544949), (117, 1201627), (137, 1026207), (147, 956397), (179, 785421), (273, 514983), (411, 342069), (441, 318799), (537, 261807), (637, 220707), (819, 171661), (959, 146601), (1233, 114023), (1253, 112203), (1611, 87269), (1781, 78939), (1911, 73569), (2327, 60417), (2877, 48867), (3759, 37401), (5343, 26313), (5733, 24523), (6713, 20943), (6981, 20139), (8631, 16289), (8771, 16029), (11277, 12467)]