154327460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157477}}^1$

素因数の和:157500

約数の個数: 36

約数和(自身を含む): 377002332

約数和(自身を除く): 222674872

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 157477, 314954, 629908, 787385, 1102339, 1574770, 2204678, 3149540, 4409356, 5511695, 7716373, 11023390, 15432746, 22046780, 30865492, 38581865, 77163730, 154327460]

約数ペア:

[(1, 154327460), (2, 77163730), (4, 38581865), (5, 30865492), (7, 22046780), (10, 15432746), (14, 11023390), (20, 7716373), (28, 5511695), (35, 4409356), (49, 3149540), (70, 2204678), (98, 1574770), (140, 1102339), (196, 787385), (245, 629908), (490, 314954), (980, 157477)]