130914980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{935107}}^1$

素因数の和:935123

約数の個数: 24

約数和(自身を含む): 314196288

約数和(自身を除く): 183281308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 935107, 1870214, 3740428, 4675535, 6545749, 9351070, 13091498, 18702140, 26182996, 32728745, 65457490, 130914980]

約数ペア:

[(1, 130914980), (2, 65457490), (4, 32728745), (5, 26182996), (7, 18702140), (10, 13091498), (14, 9351070), (20, 6545749), (28, 4675535), (35, 3740428), (70, 1870214), (140, 935107)]