48069980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 118512576

約数和(自身を除く): 70442596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 271, 362, 490, 542, 724, 905, 980, 1084, 1267, 1355, 1810, 1897, 2534, 2710, 3620, 3794, 5068, 5420, 6335, 7588, 8869, 9485, 12670, 13279, 17738, 18970, 25340, 26558, 35476, 37940, 44345, 49051, 53116, 66395, 88690, 98102, 132790, 177380, 196204, 245255, 265580, 343357, 490510, 686714, 981020, 1373428, 1716785, 2403499, 3433570, 4806998, 6867140, 9613996, 12017495, 24034990, 48069980]

約数ペア:

[(1, 48069980), (2, 24034990), (4, 12017495), (5, 9613996), (7, 6867140), (10, 4806998), (14, 3433570), (20, 2403499), (28, 1716785), (35, 1373428), (49, 981020), (70, 686714), (98, 490510), (140, 343357), (181, 265580), (196, 245255), (245, 196204), (271, 177380), (362, 132790), (490, 98102), (542, 88690), (724, 66395), (905, 53116), (980, 49051), (1084, 44345), (1267, 37940), (1355, 35476), (1810, 26558), (1897, 25340), (2534, 18970), (2710, 17738), (3620, 13279), (3794, 12670), (5068, 9485), (5420, 8869), (6335, 7588)]