161820130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{607}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 297851904

約数和(自身を除く): 136031774

約数列:

[1, 2, 5, 10, 53, 106, 265, 503, 530, 607, 1006, 1214, 2515, 3035, 5030, 6070, 26659, 32171, 53318, 64342, 133295, 160855, 266590, 305321, 321710, 610642, 1526605, 3053210, 16182013, 32364026, 80910065, 161820130]

約数ペア:

[(1, 161820130), (2, 80910065), (5, 32364026), (10, 16182013), (53, 3053210), (106, 1526605), (265, 610642), (503, 321710), (530, 305321), (607, 266590), (1006, 160855), (1214, 133295), (2515, 64342), (3035, 53318), (5030, 32171), (6070, 26659)]