70178535

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{103}}^2$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 146553840

約数和(自身を除く): 76375305

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 103, 105, 135, 147, 189, 245, 309, 315, 441, 515, 721, 735, 927, 945, 1323, 1545, 2163, 2205, 2781, 3605, 4635, 5047, 6489, 6615, 10609, 10815, 13905, 15141, 19467, 25235, 31827, 32445, 45423, 53045, 74263, 75705, 95481, 97335, 136269, 159135, 222789, 227115, 286443, 371315, 477405, 519841, 668367, 681345, 1113945, 1432215, 1559523, 2005101, 2599205, 3341835, 4678569, 7797615, 10025505, 14035707, 23392845, 70178535]

約数ペア:

[(1, 70178535), (3, 23392845), (5, 14035707), (7, 10025505), (9, 7797615), (15, 4678569), (21, 3341835), (27, 2599205), (35, 2005101), (45, 1559523), (49, 1432215), (63, 1113945), (103, 681345), (105, 668367), (135, 519841), (147, 477405), (189, 371315), (245, 286443), (309, 227115), (315, 222789), (441, 159135), (515, 136269), (721, 97335), (735, 95481), (927, 75705), (945, 74263), (1323, 53045), (1545, 45423), (2163, 32445), (2205, 31827), (2781, 25235), (3605, 19467), (4635, 15141), (5047, 13905), (6489, 10815), (6615, 10609)]