142590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 402192

約数和(自身を除く): 259602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 147, 194, 210, 245, 291, 294, 485, 490, 582, 679, 735, 970, 1358, 1455, 1470, 2037, 2910, 3395, 4074, 4753, 6790, 9506, 10185, 14259, 20370, 23765, 28518, 47530, 71295, 142590]

約数ペア:

[(1, 142590), (2, 71295), (3, 47530), (5, 28518), (6, 23765), (7, 20370), (10, 14259), (14, 10185), (15, 9506), (21, 6790), (30, 4753), (35, 4074), (42, 3395), (49, 2910), (70, 2037), (97, 1470), (98, 1455), (105, 1358), (147, 970), (194, 735), (210, 679), (245, 582), (291, 490), (294, 485)]