156679900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 376142592

約数和(自身を除く): 219462692

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 127, 130, 146, 169, 254, 260, 292, 325, 338, 365, 508, 635, 650, 676, 730, 845, 949, 1270, 1300, 1460, 1651, 1690, 1825, 1898, 2540, 3175, 3302, 3380, 3650, 3796, 4225, 4745, 6350, 6604, 7300, 8255, 8450, 9271, 9490, 12337, 12700, 16510, 16900, 18542, 18980, 21463, 23725, 24674, 33020, 37084, 41275, 42926, 46355, 47450, 49348, 61685, 82550, 85852, 92710, 94900, 107315, 120523, 123370, 165100, 185420, 214630, 231775, 241046, 246740, 308425, 429260, 463550, 482092, 536575, 602615, 616850, 927100, 1073150, 1205230, 1233700, 1566799, 2146300, 2410460, 3013075, 3133598, 6026150, 6267196, 7833995, 12052300, 15667990, 31335980, 39169975, 78339950, 156679900]

約数ペア:

[(1, 156679900), (2, 78339950), (4, 39169975), (5, 31335980), (10, 15667990), (13, 12052300), (20, 7833995), (25, 6267196), (26, 6026150), (50, 3133598), (52, 3013075), (65, 2410460), (73, 2146300), (100, 1566799), (127, 1233700), (130, 1205230), (146, 1073150), (169, 927100), (254, 616850), (260, 602615), (292, 536575), (325, 482092), (338, 463550), (365, 429260), (508, 308425), (635, 246740), (650, 241046), (676, 231775), (730, 214630), (845, 185420), (949, 165100), (1270, 123370), (1300, 120523), (1460, 107315), (1651, 94900), (1690, 92710), (1825, 85852), (1898, 82550), (2540, 61685), (3175, 49348), (3302, 47450), (3380, 46355), (3650, 42926), (3796, 41275), (4225, 37084), (4745, 33020), (6350, 24674), (6604, 23725), (7300, 21463), (8255, 18980), (8450, 18542), (9271, 16900), (9490, 16510), (12337, 12700)]