77455140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{184417}}^1$

素因数の和:184436

約数の個数: 48

約数和(自身を含む): 247857792

約数和(自身を除く): 170402652

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, 184417, 368834, 553251, 737668, 922085, 1106502, 1290919, 1844170, 2213004, 2581838, 2766255, 3688340, 3872757, 5163676, 5532510, 6454595, 7745514, 11065020, 12909190, 15491028, 19363785, 25818380, 38727570, 77455140]

約数ペア:

[(1, 77455140), (2, 38727570), (3, 25818380), (4, 19363785), (5, 15491028), (6, 12909190), (7, 11065020), (10, 7745514), (12, 6454595), (14, 5532510), (15, 5163676), (20, 3872757), (21, 3688340), (28, 2766255), (30, 2581838), (35, 2213004), (42, 1844170), (60, 1290919), (70, 1106502), (84, 922085), (105, 737668), (140, 553251), (210, 368834), (420, 184417)]