149541320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{55799}}^1$

素因数の和:55877

約数の個数: 32

約数和(自身を含む): 341496000

約数和(自身を除く): 191954680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 55799, 111598, 223196, 278995, 446392, 557990, 1115980, 2231960, 3738533, 7477066, 14954132, 18692665, 29908264, 37385330, 74770660, 149541320]

約数ペア:

[(1, 149541320), (2, 74770660), (4, 37385330), (5, 29908264), (8, 18692665), (10, 14954132), (20, 7477066), (40, 3738533), (67, 2231960), (134, 1115980), (268, 557990), (335, 446392), (536, 278995), (670, 223196), (1340, 111598), (2680, 55799)]