788122860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{268069}}^1$

素因数の和:268095

約数の個数: 72

約数和(自身を含む): 2567038320

約数和(自身を除く): 1778915460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 268069, 536138, 804207, 1072276, 1340345, 1608414, 1876483, 2680690, 3216828, 3752966, 4021035, 5361380, 5629449, 7505932, 8042070, 9382415, 11258898, 13135381, 16084140, 18764830, 22517796, 26270762, 28147245, 37529660, 39406143, 52541524, 56294490, 65676905, 78812286, 112588980, 131353810, 157624572, 197030715, 262707620, 394061430, 788122860]

約数ペア:

[(1, 788122860), (2, 394061430), (3, 262707620), (4, 197030715), (5, 157624572), (6, 131353810), (7, 112588980), (10, 78812286), (12, 65676905), (14, 56294490), (15, 52541524), (20, 39406143), (21, 37529660), (28, 28147245), (30, 26270762), (35, 22517796), (42, 18764830), (49, 16084140), (60, 13135381), (70, 11258898), (84, 9382415), (98, 8042070), (105, 7505932), (140, 5629449), (147, 5361380), (196, 4021035), (210, 3752966), (245, 3216828), (294, 2680690), (420, 1876483), (490, 1608414), (588, 1340345), (735, 1072276), (980, 804207), (1470, 536138), (2940, 268069)]