64075970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 132167808

約数和(自身を除く): 68091838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2003, 2285, 3199, 4006, 4570, 6398, 10015, 14021, 15995, 20030, 28042, 31990, 70105, 140210, 915371, 1830742, 4576855, 6407597, 9153710, 12815194, 32037985, 64075970]

約数ペア:

[(1, 64075970), (2, 32037985), (5, 12815194), (7, 9153710), (10, 6407597), (14, 4576855), (35, 1830742), (70, 915371), (457, 140210), (914, 70105), (2003, 31990), (2285, 28042), (3199, 20030), (4006, 15995), (4570, 14021), (6398, 10015)]