82207860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195733}}^1$

素因数の和:195752

約数の個数: 48

約数和(自身を含む): 263066496

約数和(自身を除く): 180858636

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, 195733, 391466, 587199, 782932, 978665, 1174398, 1370131, 1957330, 2348796, 2740262, 2935995, 3914660, 4110393, 5480524, 5871990, 6850655, 8220786, 11743980, 13701310, 16441572, 20551965, 27402620, 41103930, 82207860]

約数ペア:

[(1, 82207860), (2, 41103930), (3, 27402620), (4, 20551965), (5, 16441572), (6, 13701310), (7, 11743980), (10, 8220786), (12, 6850655), (14, 5871990), (15, 5480524), (20, 4110393), (21, 3914660), (28, 2935995), (30, 2740262), (35, 2348796), (42, 1957330), (60, 1370131), (70, 1174398), (84, 978665), (105, 782932), (140, 587199), (210, 391466), (420, 195733)]