77700420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61667}}^1$

素因数の和:61689

約数の個数: 72

約数和(自身を含む): 269365824

約数和(自身を除く): 191665404

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, 61667, 123334, 185001, 246668, 308335, 370002, 431669, 555003, 616670, 740004, 863338, 925005, 1110006, 1233340, 1295007, 1726676, 1850010, 2158345, 2220012, 2590014, 2775015, 3700020, 3885021, 4316690, 5180028, 5550030, 6475035, 7770042, 8633380, 11100060, 12950070, 15540084, 19425105, 25900140, 38850210, 77700420]

約数ペア:

[(1, 77700420), (2, 38850210), (3, 25900140), (4, 19425105), (5, 15540084), (6, 12950070), (7, 11100060), (9, 8633380), (10, 7770042), (12, 6475035), (14, 5550030), (15, 5180028), (18, 4316690), (20, 3885021), (21, 3700020), (28, 2775015), (30, 2590014), (35, 2220012), (36, 2158345), (42, 1850010), (45, 1726676), (60, 1295007), (63, 1233340), (70, 1110006), (84, 925005), (90, 863338), (105, 740004), (126, 616670), (140, 555003), (180, 431669), (210, 370002), (252, 308335), (315, 246668), (420, 185001), (630, 123334), (1260, 61667)]