140390692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 298045440

約数和(自身を除く): 157654748

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 47, 52, 62, 68, 94, 109, 124, 188, 218, 221, 403, 436, 442, 527, 611, 799, 806, 884, 1054, 1222, 1417, 1457, 1598, 1612, 1853, 2108, 2444, 2834, 2914, 3196, 3379, 3706, 5123, 5668, 5828, 6758, 6851, 7412, 10246, 10387, 13516, 13702, 18941, 20492, 20774, 24089, 24769, 27404, 37882, 41548, 43927, 48178, 49538, 57443, 66599, 75764, 87091, 87854, 96356, 99076, 114886, 133198, 158813, 174182, 175708, 229772, 266396, 317626, 321997, 348364, 635252, 643994, 746759, 1132183, 1287988, 1493518, 2064569, 2264366, 2699821, 2987036, 4129138, 4528732, 5399642, 8258276, 10799284, 35097673, 70195346, 140390692]

約数ペア:

[(1, 140390692), (2, 70195346), (4, 35097673), (13, 10799284), (17, 8258276), (26, 5399642), (31, 4528732), (34, 4129138), (47, 2987036), (52, 2699821), (62, 2264366), (68, 2064569), (94, 1493518), (109, 1287988), (124, 1132183), (188, 746759), (218, 643994), (221, 635252), (403, 348364), (436, 321997), (442, 317626), (527, 266396), (611, 229772), (799, 175708), (806, 174182), (884, 158813), (1054, 133198), (1222, 114886), (1417, 99076), (1457, 96356), (1598, 87854), (1612, 87091), (1853, 75764), (2108, 66599), (2444, 57443), (2834, 49538), (2914, 48178), (3196, 43927), (3379, 41548), (3706, 37882), (5123, 27404), (5668, 24769), (5828, 24089), (6758, 20774), (6851, 20492), (7412, 18941), (10246, 13702), (10387, 13516)]