29521590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 81437184

約数和(自身を除く): 51915594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 547, 771, 1094, 1285, 1542, 1641, 1799, 2570, 2735, 3282, 3598, 3829, 3855, 5397, 5470, 7658, 7710, 8205, 8995, 10794, 11487, 16410, 17990, 19145, 22974, 26985, 38290, 53970, 57435, 114870, 140579, 281158, 421737, 702895, 843474, 984053, 1405790, 1968106, 2108685, 2952159, 4217370, 4920265, 5904318, 9840530, 14760795, 29521590]

約数ペア:

[(1, 29521590), (2, 14760795), (3, 9840530), (5, 5904318), (6, 4920265), (7, 4217370), (10, 2952159), (14, 2108685), (15, 1968106), (21, 1405790), (30, 984053), (35, 843474), (42, 702895), (70, 421737), (105, 281158), (210, 140579), (257, 114870), (514, 57435), (547, 53970), (771, 38290), (1094, 26985), (1285, 22974), (1542, 19145), (1641, 17990), (1799, 16410), (2570, 11487), (2735, 10794), (3282, 8995), (3598, 8205), (3829, 7710), (3855, 7658), (5397, 5470)]