82749870

素因数分解:

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

素因数の和:43806

約数の個数: 64

約数和(自身を含む): 252195840

約数和(自身を除く): 169445970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 43783, 87566, 131349, 218915, 262698, 306481, 394047, 437830, 612962, 656745, 788094, 919443, 1182141, 1313490, 1532405, 1838886, 1970235, 2364282, 2758329, 3064810, 3940470, 4597215, 5516658, 5910705, 8274987, 9194430, 11821410, 13791645, 16549974, 27583290, 41374935, 82749870]

約数ペア:

[(1, 82749870), (2, 41374935), (3, 27583290), (5, 16549974), (6, 13791645), (7, 11821410), (9, 9194430), (10, 8274987), (14, 5910705), (15, 5516658), (18, 4597215), (21, 3940470), (27, 3064810), (30, 2758329), (35, 2364282), (42, 1970235), (45, 1838886), (54, 1532405), (63, 1313490), (70, 1182141), (90, 919443), (105, 788094), (126, 656745), (135, 612962), (189, 437830), (210, 394047), (270, 306481), (315, 262698), (378, 218915), (630, 131349), (945, 87566), (1890, 43783)]