49995540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39679}}^1$

素因数の和:39701

約数の個数: 72

約数和(自身を含む): 173322240

約数和(自身を除く): 123326700

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, 39679, 79358, 119037, 158716, 198395, 238074, 277753, 357111, 396790, 476148, 555506, 595185, 714222, 793580, 833259, 1111012, 1190370, 1388765, 1428444, 1666518, 1785555, 2380740, 2499777, 2777530, 3333036, 3571110, 4166295, 4999554, 5555060, 7142220, 8332590, 9999108, 12498885, 16665180, 24997770, 49995540]

約数ペア:

[(1, 49995540), (2, 24997770), (3, 16665180), (4, 12498885), (5, 9999108), (6, 8332590), (7, 7142220), (9, 5555060), (10, 4999554), (12, 4166295), (14, 3571110), (15, 3333036), (18, 2777530), (20, 2499777), (21, 2380740), (28, 1785555), (30, 1666518), (35, 1428444), (36, 1388765), (42, 1190370), (45, 1111012), (60, 833259), (63, 793580), (70, 714222), (84, 595185), (90, 555506), (105, 476148), (126, 396790), (140, 357111), (180, 277753), (210, 238074), (252, 198395), (315, 158716), (420, 119037), (630, 79358), (1260, 39679)]