138045230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 253756800

約数和(自身を除く): 115711570

約数列:

[1, 2, 5, 10, 89, 109, 178, 218, 445, 545, 890, 1090, 1423, 2846, 7115, 9701, 14230, 19402, 48505, 97010, 126647, 155107, 253294, 310214, 633235, 775535, 1266470, 1551070, 13804523, 27609046, 69022615, 138045230]

約数ペア:

[(1, 138045230), (2, 69022615), (5, 27609046), (10, 13804523), (89, 1551070), (109, 1266470), (178, 775535), (218, 633235), (445, 310214), (545, 253294), (890, 155107), (1090, 126647), (1423, 97010), (2846, 48505), (7115, 19402), (9701, 14230)]