102020660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2689}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 245844480

約数和(自身を除く): 143823820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2689, 2710, 3794, 5378, 5420, 7588, 9485, 10756, 13445, 18823, 18970, 26890, 37646, 37940, 53780, 75292, 94115, 188230, 376460, 728719, 1457438, 2914876, 3643595, 5101033, 7287190, 10202066, 14574380, 20404132, 25505165, 51010330, 102020660]

約数ペア:

[(1, 102020660), (2, 51010330), (4, 25505165), (5, 20404132), (7, 14574380), (10, 10202066), (14, 7287190), (20, 5101033), (28, 3643595), (35, 2914876), (70, 1457438), (140, 728719), (271, 376460), (542, 188230), (1084, 94115), (1355, 75292), (1897, 53780), (2689, 37940), (2710, 37646), (3794, 26890), (5378, 18970), (5420, 18823), (7588, 13445), (9485, 10756)]