157075970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{1291}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 295816320

約数和(自身を除く): 138740350

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 1291, 2582, 2645, 5290, 6455, 12167, 12910, 24334, 29693, 59386, 60835, 121670, 148465, 296930, 682939, 1365878, 3414695, 6829390, 15707597, 31415194, 78537985, 157075970]

約数ペア:

[(1, 157075970), (2, 78537985), (5, 31415194), (10, 15707597), (23, 6829390), (46, 3414695), (115, 1365878), (230, 682939), (529, 296930), (1058, 148465), (1291, 121670), (2582, 60835), (2645, 59386), (5290, 29693), (6455, 24334), (12167, 12910)]