154084420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157229}}^1$

素因数の和:157252

約数の個数: 36

約数和(自身を含む): 376408620

約数和(自身を除く): 222324200

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 157229, 314458, 628916, 786145, 1100603, 1572290, 2201206, 3144580, 4402412, 5503015, 7704221, 11006030, 15408442, 22012060, 30816884, 38521105, 77042210, 154084420]

約数ペア:

[(1, 154084420), (2, 77042210), (4, 38521105), (5, 30816884), (7, 22012060), (10, 15408442), (14, 11006030), (20, 7704221), (28, 5503015), (35, 4402412), (49, 3144580), (70, 2201206), (98, 1572290), (140, 1100603), (196, 786145), (245, 628916), (490, 314458), (980, 157229)]