146842220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149839}}^1$

素因数の和:149862

約数の個数: 36

約数和(自身を含む): 358716960

約数和(自身を除く): 211874740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 149839, 299678, 599356, 749195, 1048873, 1498390, 2097746, 2996780, 4195492, 5244365, 7342111, 10488730, 14684222, 20977460, 29368444, 36710555, 73421110, 146842220]

約数ペア:

[(1, 146842220), (2, 73421110), (4, 36710555), (5, 29368444), (7, 20977460), (10, 14684222), (14, 10488730), (20, 7342111), (28, 5244365), (35, 4195492), (49, 2996780), (70, 2097746), (98, 1498390), (140, 1048873), (196, 749195), (245, 599356), (490, 299678), (980, 149839)]