12738100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 29998080

約数和(自身を除く): 17259980

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 127, 170, 236, 254, 295, 340, 425, 508, 590, 635, 850, 1003, 1180, 1270, 1475, 1700, 2006, 2159, 2540, 2950, 3175, 4012, 4318, 5015, 5900, 6350, 7493, 8636, 10030, 10795, 12700, 14986, 20060, 21590, 25075, 29972, 37465, 43180, 50150, 53975, 74930, 100300, 107950, 127381, 149860, 187325, 215900, 254762, 374650, 509524, 636905, 749300, 1273810, 2547620, 3184525, 6369050, 12738100]

約数ペア:

[(1, 12738100), (2, 6369050), (4, 3184525), (5, 2547620), (10, 1273810), (17, 749300), (20, 636905), (25, 509524), (34, 374650), (50, 254762), (59, 215900), (68, 187325), (85, 149860), (100, 127381), (118, 107950), (127, 100300), (170, 74930), (236, 53975), (254, 50150), (295, 43180), (340, 37465), (425, 29972), (508, 25075), (590, 21590), (635, 20060), (850, 14986), (1003, 12700), (1180, 10795), (1270, 10030), (1475, 8636), (1700, 7493), (2006, 6350), (2159, 5900), (2540, 5015), (2950, 4318), (3175, 4012)]