75864180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180629}}^1$

素因数の和:180648

約数の個数: 48

約数和(自身を含む): 242766720

約数和(自身を除く): 166902540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 180629, 361258, 541887, 722516, 903145, 1083774, 1264403, 1806290, 2167548, 2528806, 2709435, 3612580, 3793209, 5057612, 5418870, 6322015, 7586418, 10837740, 12644030, 15172836, 18966045, 25288060, 37932090, 75864180]

約数ペア:

[(1, 75864180), (2, 37932090), (3, 25288060), (4, 18966045), (5, 15172836), (6, 12644030), (7, 10837740), (10, 7586418), (12, 6322015), (14, 5418870), (15, 5057612), (20, 3793209), (21, 3612580), (28, 2709435), (30, 2528806), (35, 2167548), (42, 1806290), (60, 1264403), (70, 1083774), (84, 903145), (105, 722516), (140, 541887), (210, 361258), (420, 180629)]