146112920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117833}}^1$

素因数の和:117875

約数の個数: 32

約数和(自身を含む): 339361920

約数和(自身を除く): 193249000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 117833, 235666, 471332, 589165, 942664, 1178330, 2356660, 3652823, 4713320, 7305646, 14611292, 18264115, 29222584, 36528230, 73056460, 146112920]

約数ペア:

[(1, 146112920), (2, 73056460), (4, 36528230), (5, 29222584), (8, 18264115), (10, 14611292), (20, 7305646), (31, 4713320), (40, 3652823), (62, 2356660), (124, 1178330), (155, 942664), (248, 589165), (310, 471332), (620, 235666), (1240, 117833)]