31166070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 81224640

約数和(自身を除く): 50058570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 509, 785, 942, 1018, 1527, 1570, 2041, 2355, 2545, 3054, 4082, 4710, 5090, 6123, 6617, 7635, 10205, 12246, 13234, 15270, 19851, 20410, 30615, 33085, 39702, 61230, 66170, 79913, 99255, 159826, 198510, 239739, 399565, 479478, 799130, 1038869, 1198695, 2077738, 2397390, 3116607, 5194345, 6233214, 10388690, 15583035, 31166070]

約数ペア:

[(1, 31166070), (2, 15583035), (3, 10388690), (5, 6233214), (6, 5194345), (10, 3116607), (13, 2397390), (15, 2077738), (26, 1198695), (30, 1038869), (39, 799130), (65, 479478), (78, 399565), (130, 239739), (157, 198510), (195, 159826), (314, 99255), (390, 79913), (471, 66170), (509, 61230), (785, 39702), (942, 33085), (1018, 30615), (1527, 20410), (1570, 19851), (2041, 15270), (2355, 13234), (2545, 12246), (3054, 10205), (4082, 7635), (4710, 6617), (5090, 6123)]