42888090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 75721830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1559, 1834, 1965, 2751, 3118, 3930, 4585, 4677, 5502, 7795, 9170, 9354, 10913, 13755, 15590, 21826, 23385, 27510, 32739, 46770, 54565, 65478, 109130, 163695, 204229, 327390, 408458, 612687, 1021145, 1225374, 1429603, 2042290, 2859206, 3063435, 4288809, 6126870, 7148015, 8577618, 14296030, 21444045, 42888090]

約数ペア:

[(1, 42888090), (2, 21444045), (3, 14296030), (5, 8577618), (6, 7148015), (7, 6126870), (10, 4288809), (14, 3063435), (15, 2859206), (21, 2042290), (30, 1429603), (35, 1225374), (42, 1021145), (70, 612687), (105, 408458), (131, 327390), (210, 204229), (262, 163695), (393, 109130), (655, 65478), (786, 54565), (917, 46770), (1310, 32739), (1559, 27510), (1834, 23385), (1965, 21826), (2751, 15590), (3118, 13755), (3930, 10913), (4585, 9354), (4677, 9170), (5502, 7795)]