15691981970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{330149}}^1$

素因数の和:330267

約数の個数: 48

約数和(自身を含む): 33195922200

約数和(自身を除く): 17503940230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 3395, 4753, 6790, 9506, 23765, 47530, 330149, 660298, 1650745, 2311043, 3301490, 4622086, 11555215, 16177301, 23110430, 32024453, 32354602, 64048906, 80886505, 160122265, 161773010, 224171171, 320244530, 448342342, 1120855855, 1569198197, 2241711710, 3138396394, 7845990985, 15691981970]

約数ペア:

[(1, 15691981970), (2, 7845990985), (5, 3138396394), (7, 2241711710), (10, 1569198197), (14, 1120855855), (35, 448342342), (49, 320244530), (70, 224171171), (97, 161773010), (98, 160122265), (194, 80886505), (245, 64048906), (485, 32354602), (490, 32024453), (679, 23110430), (970, 16177301), (1358, 11555215), (3395, 4622086), (4753, 3301490), (6790, 2311043), (9506, 1650745), (23765, 660298), (47530, 330149)]