87536260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1889}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 210833280

約数和(自身を除く): 123297020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 1889, 2317, 3310, 3778, 4634, 6620, 7556, 9268, 9445, 11585, 13223, 18890, 23170, 26446, 37780, 46340, 52892, 66115, 132230, 264460, 625259, 1250518, 2501036, 3126295, 4376813, 6252590, 8753626, 12505180, 17507252, 21884065, 43768130, 87536260]

約数ペア:

[(1, 87536260), (2, 43768130), (4, 21884065), (5, 17507252), (7, 12505180), (10, 8753626), (14, 6252590), (20, 4376813), (28, 3126295), (35, 2501036), (70, 1250518), (140, 625259), (331, 264460), (662, 132230), (1324, 66115), (1655, 52892), (1889, 46340), (2317, 37780), (3310, 26446), (3778, 23170), (4634, 18890), (6620, 13223), (7556, 11585), (9268, 9445)]