79771860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63311}}^1$

素因数の和:63333

約数の個数: 72

約数和(自身を含む): 276546816

約数和(自身を除く): 196774956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63311, 126622, 189933, 253244, 316555, 379866, 443177, 569799, 633110, 759732, 886354, 949665, 1139598, 1266220, 1329531, 1772708, 1899330, 2215885, 2279196, 2659062, 2848995, 3798660, 3988593, 4431770, 5318124, 5697990, 6647655, 7977186, 8863540, 11395980, 13295310, 15954372, 19942965, 26590620, 39885930, 79771860]

約数ペア:

[(1, 79771860), (2, 39885930), (3, 26590620), (4, 19942965), (5, 15954372), (6, 13295310), (7, 11395980), (9, 8863540), (10, 7977186), (12, 6647655), (14, 5697990), (15, 5318124), (18, 4431770), (20, 3988593), (21, 3798660), (28, 2848995), (30, 2659062), (35, 2279196), (36, 2215885), (42, 1899330), (45, 1772708), (60, 1329531), (63, 1266220), (70, 1139598), (84, 949665), (90, 886354), (105, 759732), (126, 633110), (140, 569799), (180, 443177), (210, 379866), (252, 316555), (315, 253244), (420, 189933), (630, 126622), (1260, 63311)]