142716980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53653}}^1$

素因数の和:53688

約数の個数: 48

約数和(自身を含む): 360554880

約数和(自身を除く): 217837900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 53653, 107306, 214612, 268265, 375571, 536530, 751142, 1019407, 1073060, 1502284, 1877855, 2038814, 3755710, 4077628, 5097035, 7135849, 7511420, 10194070, 14271698, 20388140, 28543396, 35679245, 71358490, 142716980]

約数ペア:

[(1, 142716980), (2, 71358490), (4, 35679245), (5, 28543396), (7, 20388140), (10, 14271698), (14, 10194070), (19, 7511420), (20, 7135849), (28, 5097035), (35, 4077628), (38, 3755710), (70, 2038814), (76, 1877855), (95, 1502284), (133, 1073060), (140, 1019407), (190, 751142), (266, 536530), (380, 375571), (532, 268265), (665, 214612), (1330, 107306), (2660, 53653)]