144574220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7883}}^1$

素因数の和:8030

約数の個数: 48

約数和(自身を含む): 349671168

約数和(自身を除く): 205096948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 7883, 9170, 15766, 18340, 31532, 39415, 55181, 78830, 110362, 157660, 220724, 275905, 551810, 1032673, 1103620, 2065346, 4130692, 5163365, 7228711, 10326730, 14457422, 20653460, 28914844, 36143555, 72287110, 144574220]

約数ペア:

[(1, 144574220), (2, 72287110), (4, 36143555), (5, 28914844), (7, 20653460), (10, 14457422), (14, 10326730), (20, 7228711), (28, 5163365), (35, 4130692), (70, 2065346), (131, 1103620), (140, 1032673), (262, 551810), (524, 275905), (655, 220724), (917, 157660), (1310, 110362), (1834, 78830), (2620, 55181), (3668, 39415), (4585, 31532), (7883, 18340), (9170, 15766)]