7255620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 22230936

約数和(自身を除く): 14975316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 233, 346, 466, 519, 692, 699, 865, 932, 1038, 1165, 1398, 1557, 1730, 2076, 2097, 2330, 2595, 2796, 3114, 3460, 3495, 4194, 4660, 5190, 6228, 6990, 7785, 8388, 10380, 10485, 13980, 15570, 20970, 31140, 40309, 41940, 80618, 120927, 161236, 201545, 241854, 362781, 403090, 483708, 604635, 725562, 806180, 1209270, 1451124, 1813905, 2418540, 3627810, 7255620]

約数ペア:

[(1, 7255620), (2, 3627810), (3, 2418540), (4, 1813905), (5, 1451124), (6, 1209270), (9, 806180), (10, 725562), (12, 604635), (15, 483708), (18, 403090), (20, 362781), (30, 241854), (36, 201545), (45, 161236), (60, 120927), (90, 80618), (173, 41940), (180, 40309), (233, 31140), (346, 20970), (466, 15570), (519, 13980), (692, 10485), (699, 10380), (865, 8388), (932, 7785), (1038, 6990), (1165, 6228), (1398, 5190), (1557, 4660), (1730, 4194), (2076, 3495), (2097, 3460), (2330, 3114), (2595, 2796)]