42150290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 95756580

約数和(自身を除く): 53606290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 509, 637, 845, 910, 1018, 1183, 1274, 1690, 2366, 2545, 3185, 3563, 5090, 5915, 6370, 6617, 7126, 8281, 11830, 13234, 16562, 17815, 24941, 33085, 35630, 41405, 46319, 49882, 66170, 82810, 86021, 92638, 124705, 172042, 231595, 249410, 324233, 430105, 463190, 602147, 648466, 860210, 1204294, 1621165, 3010735, 3242330, 4215029, 6021470, 8430058, 21075145, 42150290]

約数ペア:

[(1, 42150290), (2, 21075145), (5, 8430058), (7, 6021470), (10, 4215029), (13, 3242330), (14, 3010735), (26, 1621165), (35, 1204294), (49, 860210), (65, 648466), (70, 602147), (91, 463190), (98, 430105), (130, 324233), (169, 249410), (182, 231595), (245, 172042), (338, 124705), (455, 92638), (490, 86021), (509, 82810), (637, 66170), (845, 49882), (910, 46319), (1018, 41405), (1183, 35630), (1274, 33085), (1690, 24941), (2366, 17815), (2545, 16562), (3185, 13234), (3563, 11830), (5090, 8281), (5915, 7126), (6370, 6617)]