54721730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 115400376

約数和(自身を除く): 60678646

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 181, 245, 362, 490, 617, 905, 1234, 1267, 1810, 2534, 3085, 4319, 6170, 6335, 8638, 8869, 12670, 17738, 21595, 30233, 43190, 44345, 60466, 88690, 111677, 151165, 223354, 302330, 558385, 781739, 1116770, 1563478, 3908695, 5472173, 7817390, 10944346, 27360865, 54721730]

約数ペア:

[(1, 54721730), (2, 27360865), (5, 10944346), (7, 7817390), (10, 5472173), (14, 3908695), (35, 1563478), (49, 1116770), (70, 781739), (98, 558385), (181, 302330), (245, 223354), (362, 151165), (490, 111677), (617, 88690), (905, 60466), (1234, 44345), (1267, 43190), (1810, 30233), (2534, 21595), (3085, 17738), (4319, 12670), (6170, 8869), (6335, 8638)]