25038390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 70963200

約数和(自身を除く): 45924810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 109, 114, 130, 155, 186, 190, 195, 218, 247, 285, 310, 327, 390, 403, 465, 494, 545, 570, 589, 654, 741, 806, 930, 1090, 1178, 1209, 1235, 1417, 1482, 1635, 1767, 2015, 2071, 2418, 2470, 2834, 2945, 3270, 3379, 3534, 3705, 4030, 4142, 4251, 5890, 6045, 6213, 6758, 7085, 7410, 7657, 8502, 8835, 10137, 10355, 12090, 12426, 14170, 15314, 16895, 17670, 20274, 20710, 21255, 22971, 26923, 31065, 33790, 38285, 42510, 43927, 45942, 50685, 53846, 62130, 64201, 76570, 80769, 87854, 101370, 114855, 128402, 131781, 134615, 161538, 192603, 219635, 229710, 263562, 269230, 321005, 385206, 403845, 439270, 642010, 658905, 807690, 834613, 963015, 1317810, 1669226, 1926030, 2503839, 4173065, 5007678, 8346130, 12519195, 25038390]

約数ペア:

[(1, 25038390), (2, 12519195), (3, 8346130), (5, 5007678), (6, 4173065), (10, 2503839), (13, 1926030), (15, 1669226), (19, 1317810), (26, 963015), (30, 834613), (31, 807690), (38, 658905), (39, 642010), (57, 439270), (62, 403845), (65, 385206), (78, 321005), (93, 269230), (95, 263562), (109, 229710), (114, 219635), (130, 192603), (155, 161538), (186, 134615), (190, 131781), (195, 128402), (218, 114855), (247, 101370), (285, 87854), (310, 80769), (327, 76570), (390, 64201), (403, 62130), (465, 53846), (494, 50685), (545, 45942), (570, 43927), (589, 42510), (654, 38285), (741, 33790), (806, 31065), (930, 26923), (1090, 22971), (1178, 21255), (1209, 20710), (1235, 20274), (1417, 17670), (1482, 16895), (1635, 15314), (1767, 14170), (2015, 12426), (2071, 12090), (2418, 10355), (2470, 10137), (2834, 8835), (2945, 8502), (3270, 7657), (3379, 7410), (3534, 7085), (3705, 6758), (4030, 6213), (4142, 6045), (4251, 5890)]