25810260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8779}}^1$

素因数の和:8805

約数の個数: 72

約数和(自身を含む): 84077280

約数和(自身を除く): 58267020

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, 8779, 17558, 26337, 35116, 43895, 52674, 61453, 87790, 105348, 122906, 131685, 175580, 184359, 245812, 263370, 307265, 368718, 430171, 526740, 614530, 737436, 860342, 921795, 1229060, 1290513, 1720684, 1843590, 2150855, 2581026, 3687180, 4301710, 5162052, 6452565, 8603420, 12905130, 25810260]

約数ペア:

[(1, 25810260), (2, 12905130), (3, 8603420), (4, 6452565), (5, 5162052), (6, 4301710), (7, 3687180), (10, 2581026), (12, 2150855), (14, 1843590), (15, 1720684), (20, 1290513), (21, 1229060), (28, 921795), (30, 860342), (35, 737436), (42, 614530), (49, 526740), (60, 430171), (70, 368718), (84, 307265), (98, 263370), (105, 245812), (140, 184359), (147, 175580), (196, 131685), (210, 122906), (245, 105348), (294, 87790), (420, 61453), (490, 52674), (588, 43895), (735, 35116), (980, 26337), (1470, 17558), (2940, 8779)]