68335210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 129925440

約数和(自身を除く): 61590230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 787, 914, 1574, 2285, 3935, 4570, 7870, 8683, 14953, 17366, 29906, 43415, 74765, 86830, 149530, 359659, 719318, 1798295, 3596590, 6833521, 13667042, 34167605, 68335210]

約数ペア:

[(1, 68335210), (2, 34167605), (5, 13667042), (10, 6833521), (19, 3596590), (38, 1798295), (95, 719318), (190, 359659), (457, 149530), (787, 86830), (914, 74765), (1574, 43415), (2285, 29906), (3935, 17366), (4570, 14953), (7870, 8683)]