71036980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5231}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 172279296

約数和(自身を除く): 101242316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 5231, 6790, 10462, 13580, 20924, 26155, 36617, 52310, 73234, 104620, 146468, 183085, 366170, 507407, 732340, 1014814, 2029628, 2537035, 3551849, 5074070, 7103698, 10148140, 14207396, 17759245, 35518490, 71036980]

約数ペア:

[(1, 71036980), (2, 35518490), (4, 17759245), (5, 14207396), (7, 10148140), (10, 7103698), (14, 5074070), (20, 3551849), (28, 2537035), (35, 2029628), (70, 1014814), (97, 732340), (140, 507407), (194, 366170), (388, 183085), (485, 146468), (679, 104620), (970, 73234), (1358, 52310), (1940, 36617), (2716, 26155), (3395, 20924), (5231, 13580), (6790, 10462)]