139054440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{165541}}^1$

素因数の和:165562

約数の個数: 64

約数和(自身を含む): 476760960

約数和(自身を除く): 337706520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 165541, 331082, 496623, 662164, 827705, 993246, 1158787, 1324328, 1655410, 1986492, 2317574, 2483115, 3310820, 3476361, 3972984, 4635148, 4966230, 5793935, 6621640, 6952722, 9270296, 9932460, 11587870, 13905444, 17381805, 19864920, 23175740, 27810888, 34763610, 46351480, 69527220, 139054440]

約数ペア:

[(1, 139054440), (2, 69527220), (3, 46351480), (4, 34763610), (5, 27810888), (6, 23175740), (7, 19864920), (8, 17381805), (10, 13905444), (12, 11587870), (14, 9932460), (15, 9270296), (20, 6952722), (21, 6621640), (24, 5793935), (28, 4966230), (30, 4635148), (35, 3972984), (40, 3476361), (42, 3310820), (56, 2483115), (60, 2317574), (70, 1986492), (84, 1655410), (105, 1324328), (120, 1158787), (140, 993246), (168, 827705), (210, 662164), (280, 496623), (420, 331082), (840, 165541)]