87682420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{823}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 210970368

約数和(自身を除く): 123287948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 761, 823, 1522, 1646, 3044, 3292, 3805, 4115, 5327, 5761, 7610, 8230, 10654, 11522, 15220, 16460, 21308, 23044, 26635, 28805, 53270, 57610, 106540, 115220, 626303, 1252606, 2505212, 3131515, 4384121, 6263030, 8768242, 12526060, 17536484, 21920605, 43841210, 87682420]

約数ペア:

[(1, 87682420), (2, 43841210), (4, 21920605), (5, 17536484), (7, 12526060), (10, 8768242), (14, 6263030), (20, 4384121), (28, 3131515), (35, 2505212), (70, 1252606), (140, 626303), (761, 115220), (823, 106540), (1522, 57610), (1646, 53270), (3044, 28805), (3292, 26635), (3805, 23044), (4115, 21308), (5327, 16460), (5761, 15220), (7610, 11522), (8230, 10654)]