61831630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 130236336

約数和(自身を除く): 68404706

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 491, 514, 982, 1285, 1799, 2455, 2570, 3437, 3598, 4910, 6874, 8995, 12593, 17185, 17990, 24059, 25186, 34370, 48118, 62965, 120295, 125930, 126187, 240590, 252374, 630935, 883309, 1261870, 1766618, 4416545, 6183163, 8833090, 12366326, 30915815, 61831630]

約数ペア:

[(1, 61831630), (2, 30915815), (5, 12366326), (7, 8833090), (10, 6183163), (14, 4416545), (35, 1766618), (49, 1261870), (70, 883309), (98, 630935), (245, 252374), (257, 240590), (490, 126187), (491, 125930), (514, 120295), (982, 62965), (1285, 48118), (1799, 34370), (2455, 25186), (2570, 24059), (3437, 17990), (3598, 17185), (4910, 12593), (6874, 8995)]