55166580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43783}}^1$

素因数の和:43805

約数の個数: 72

約数和(自身を含む): 191248512

約数和(自身を除く): 136081932

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, 43783, 87566, 131349, 175132, 218915, 262698, 306481, 394047, 437830, 525396, 612962, 656745, 788094, 875660, 919443, 1225924, 1313490, 1532405, 1576188, 1838886, 1970235, 2626980, 2758329, 3064810, 3677772, 3940470, 4597215, 5516658, 6129620, 7880940, 9194430, 11033316, 13791645, 18388860, 27583290, 55166580]

約数ペア:

[(1, 55166580), (2, 27583290), (3, 18388860), (4, 13791645), (5, 11033316), (6, 9194430), (7, 7880940), (9, 6129620), (10, 5516658), (12, 4597215), (14, 3940470), (15, 3677772), (18, 3064810), (20, 2758329), (21, 2626980), (28, 1970235), (30, 1838886), (35, 1576188), (36, 1532405), (42, 1313490), (45, 1225924), (60, 919443), (63, 875660), (70, 788094), (84, 656745), (90, 612962), (105, 525396), (126, 437830), (140, 394047), (180, 306481), (210, 262698), (252, 218915), (315, 175132), (420, 131349), (630, 87566), (1260, 43783)]