77389060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6211}}^1$

素因数の和:6316

約数の個数: 48

約数和(自身を含む): 187850880

約数和(自身を除く): 110461820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6211, 6230, 12422, 12460, 24844, 31055, 43477, 62110, 86954, 124220, 173908, 217385, 434770, 552779, 869540, 1105558, 2211116, 2763895, 3869453, 5527790, 7738906, 11055580, 15477812, 19347265, 38694530, 77389060]

約数ペア:

[(1, 77389060), (2, 38694530), (4, 19347265), (5, 15477812), (7, 11055580), (10, 7738906), (14, 5527790), (20, 3869453), (28, 2763895), (35, 2211116), (70, 1105558), (89, 869540), (140, 552779), (178, 434770), (356, 217385), (445, 173908), (623, 124220), (890, 86954), (1246, 62110), (1780, 43477), (2492, 31055), (3115, 24844), (6211, 12460), (6230, 12422)]