56351820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{134171}}^1$

素因数の和:134190

約数の個数: 48

約数和(自身を含む): 180327168

約数和(自身を除く): 123975348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 134171, 268342, 402513, 536684, 670855, 805026, 939197, 1341710, 1610052, 1878394, 2012565, 2683420, 2817591, 3756788, 4025130, 4695985, 5635182, 8050260, 9391970, 11270364, 14087955, 18783940, 28175910, 56351820]

約数ペア:

[(1, 56351820), (2, 28175910), (3, 18783940), (4, 14087955), (5, 11270364), (6, 9391970), (7, 8050260), (10, 5635182), (12, 4695985), (14, 4025130), (15, 3756788), (20, 2817591), (21, 2683420), (28, 2012565), (30, 1878394), (35, 1610052), (42, 1341710), (60, 939197), (70, 805026), (84, 670855), (105, 536684), (140, 402513), (210, 268342), (420, 134171)]