68470980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16073}}^1$

素因数の和:16156

約数の個数: 48

約数和(自身を含む): 194431104

約数和(自身を除く): 125960124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 16073, 32146, 48219, 64292, 80365, 96438, 160730, 192876, 241095, 321460, 482190, 964380, 1141183, 2282366, 3423549, 4564732, 5705915, 6847098, 11411830, 13694196, 17117745, 22823660, 34235490, 68470980]

約数ペア:

[(1, 68470980), (2, 34235490), (3, 22823660), (4, 17117745), (5, 13694196), (6, 11411830), (10, 6847098), (12, 5705915), (15, 4564732), (20, 3423549), (30, 2282366), (60, 1141183), (71, 964380), (142, 482190), (213, 321460), (284, 241095), (355, 192876), (426, 160730), (710, 96438), (852, 80365), (1065, 64292), (1420, 48219), (2130, 32146), (4260, 16073)]