66706290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{105883}}^1$

素因数の和:105903

約数の個数: 48

約数和(自身を含む): 198214848

約数和(自身を除く): 131508558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 105883, 211766, 317649, 529415, 635298, 741181, 952947, 1058830, 1482362, 1588245, 1905894, 2223543, 3176490, 3705905, 4447086, 4764735, 6670629, 7411810, 9529470, 11117715, 13341258, 22235430, 33353145, 66706290]

約数ペア:

[(1, 66706290), (2, 33353145), (3, 22235430), (5, 13341258), (6, 11117715), (7, 9529470), (9, 7411810), (10, 6670629), (14, 4764735), (15, 4447086), (18, 3705905), (21, 3176490), (30, 2223543), (35, 1905894), (42, 1588245), (45, 1482362), (63, 1058830), (70, 952947), (90, 741181), (105, 635298), (126, 529415), (210, 317649), (315, 211766), (630, 105883)]