77662490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 149429448

約数和(自身を除く): 71766958

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 277, 529, 530, 554, 1058, 1219, 1385, 2438, 2645, 2770, 5290, 6095, 6371, 12190, 12742, 14681, 28037, 29362, 31855, 56074, 63710, 73405, 140185, 146533, 146810, 280370, 293066, 337663, 675326, 732665, 1465330, 1688315, 3376630, 7766249, 15532498, 38831245, 77662490]

約数ペア:

[(1, 77662490), (2, 38831245), (5, 15532498), (10, 7766249), (23, 3376630), (46, 1688315), (53, 1465330), (106, 732665), (115, 675326), (230, 337663), (265, 293066), (277, 280370), (529, 146810), (530, 146533), (554, 140185), (1058, 73405), (1219, 63710), (1385, 56074), (2438, 31855), (2645, 29362), (2770, 28037), (5290, 14681), (6095, 12742), (6371, 12190)]