157030660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 345284352

約数和(自身を除く): 188253692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 541, 631, 1082, 1262, 2164, 2524, 2705, 3155, 5410, 6310, 10820, 12443, 12620, 14513, 24886, 29026, 49772, 58052, 62215, 72565, 124430, 145130, 248860, 290260, 341371, 682742, 1365484, 1706855, 3413710, 6827420, 7851533, 15703066, 31406132, 39257665, 78515330, 157030660]

約数ペア:

[(1, 157030660), (2, 78515330), (4, 39257665), (5, 31406132), (10, 15703066), (20, 7851533), (23, 6827420), (46, 3413710), (92, 1706855), (115, 1365484), (230, 682742), (460, 341371), (541, 290260), (631, 248860), (1082, 145130), (1262, 124430), (2164, 72565), (2524, 62215), (2705, 58052), (3155, 49772), (5410, 29026), (6310, 24886), (10820, 14513), (12443, 12620)]