71415820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1741}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 172081728

約数和(自身を除く): 100665908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 1741, 2051, 2930, 3482, 4102, 5860, 6964, 8204, 8705, 10255, 12187, 17410, 20510, 24374, 34820, 41020, 48748, 60935, 121870, 243740, 510113, 1020226, 2040452, 2550565, 3570791, 5101130, 7141582, 10202260, 14283164, 17853955, 35707910, 71415820]

約数ペア:

[(1, 71415820), (2, 35707910), (4, 17853955), (5, 14283164), (7, 10202260), (10, 7141582), (14, 5101130), (20, 3570791), (28, 2550565), (35, 2040452), (70, 1020226), (140, 510113), (293, 243740), (586, 121870), (1172, 60935), (1465, 48748), (1741, 41020), (2051, 34820), (2930, 24374), (3482, 20510), (4102, 17410), (5860, 12187), (6964, 10255), (8204, 8705)]