68731530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2543

約数の個数: 64

約数和(自身を含む): 189976320

約数和(自身を除く): 121244790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2389, 2877, 4110, 4778, 4795, 5754, 7167, 9590, 11945, 14334, 14385, 16723, 23890, 28770, 33446, 35835, 50169, 71670, 83615, 100338, 167230, 250845, 327293, 501690, 654586, 981879, 1636465, 1963758, 2291051, 3272930, 4582102, 4909395, 6873153, 9818790, 11455255, 13746306, 22910510, 34365765, 68731530]

約数ペア:

[(1, 68731530), (2, 34365765), (3, 22910510), (5, 13746306), (6, 11455255), (7, 9818790), (10, 6873153), (14, 4909395), (15, 4582102), (21, 3272930), (30, 2291051), (35, 1963758), (42, 1636465), (70, 981879), (105, 654586), (137, 501690), (210, 327293), (274, 250845), (411, 167230), (685, 100338), (822, 83615), (959, 71670), (1370, 50169), (1918, 35835), (2055, 33446), (2389, 28770), (2877, 23890), (4110, 16723), (4778, 14385), (4795, 14334), (5754, 11945), (7167, 9590)]