271570460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{2549}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 652881600

約数和(自身を除く): 381311140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 761, 1522, 2549, 3044, 3805, 5098, 5327, 7610, 10196, 10654, 12745, 15220, 17843, 21308, 25490, 26635, 35686, 50980, 53270, 71372, 89215, 106540, 178430, 356860, 1939789, 3879578, 7759156, 9698945, 13578523, 19397890, 27157046, 38795780, 54314092, 67892615, 135785230, 271570460]

約数ペア:

[(1, 271570460), (2, 135785230), (4, 67892615), (5, 54314092), (7, 38795780), (10, 27157046), (14, 19397890), (20, 13578523), (28, 9698945), (35, 7759156), (70, 3879578), (140, 1939789), (761, 356860), (1522, 178430), (2549, 106540), (3044, 89215), (3805, 71372), (5098, 53270), (5327, 50980), (7610, 35686), (10196, 26635), (10654, 25490), (12745, 21308), (15220, 17843)]