154620260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7817}}^1$

素因数の和:7892

約数の個数: 48

約数和(自身を含む): 346743936

約数和(自身を除く): 192123676

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 7817, 9890, 15634, 19780, 31268, 39085, 78170, 156340, 179791, 336131, 359582, 672262, 719164, 898955, 1344524, 1680655, 1797910, 3361310, 3595820, 6722620, 7731013, 15462026, 30924052, 38655065, 77310130, 154620260]

約数ペア:

[(1, 154620260), (2, 77310130), (4, 38655065), (5, 30924052), (10, 15462026), (20, 7731013), (23, 6722620), (43, 3595820), (46, 3361310), (86, 1797910), (92, 1680655), (115, 1344524), (172, 898955), (215, 719164), (230, 672262), (430, 359582), (460, 336131), (860, 179791), (989, 156340), (1978, 78170), (3956, 39085), (4945, 31268), (7817, 19780), (9890, 15634)]