142728690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{719}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 370137600

約数和(自身を除く): 227408910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509, 719, 1018, 1438, 1527, 2157, 2545, 3054, 3595, 4314, 5090, 6617, 7190, 7635, 9347, 10785, 13234, 15270, 18694, 19851, 21570, 28041, 33085, 39702, 46735, 56082, 66170, 93470, 99255, 140205, 198510, 280410, 365971, 731942, 1097913, 1829855, 2195826, 3659710, 4757623, 5489565, 9515246, 10979130, 14272869, 23788115, 28545738, 47576230, 71364345, 142728690]

約数ペア:

[(1, 142728690), (2, 71364345), (3, 47576230), (5, 28545738), (6, 23788115), (10, 14272869), (13, 10979130), (15, 9515246), (26, 5489565), (30, 4757623), (39, 3659710), (65, 2195826), (78, 1829855), (130, 1097913), (195, 731942), (390, 365971), (509, 280410), (719, 198510), (1018, 140205), (1438, 99255), (1527, 93470), (2157, 66170), (2545, 56082), (3054, 46735), (3595, 39702), (4314, 33085), (5090, 28041), (6617, 21570), (7190, 19851), (7635, 18694), (9347, 15270), (10785, 13234)]