82747980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 120

約数和(自身を含む): 296707488

約数和(自身を除く): 213959508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7297, 11340, 14594, 21891, 29188, 36485, 43782, 51079, 65673, 72970, 87564, 102158, 109455, 131346, 145940, 153237, 197019, 204316, 218910, 255395, 262692, 306474, 328365, 394038, 437820, 459711, 510790, 591057, 612948, 656730, 766185, 788076, 919422, 985095, 1021580, 1182114, 1313460, 1379133, 1532370, 1838844, 1970190, 2298555, 2364228, 2758266, 2955285, 3064740, 3940380, 4137399, 4597110, 5516532, 5910570, 6895665, 8274798, 9194220, 11821140, 13791330, 16549596, 20686995, 27582660, 41373990, 82747980]

約数ペア:

[(1, 82747980), (2, 41373990), (3, 27582660), (4, 20686995), (5, 16549596), (6, 13791330), (7, 11821140), (9, 9194220), (10, 8274798), (12, 6895665), (14, 5910570), (15, 5516532), (18, 4597110), (20, 4137399), (21, 3940380), (27, 3064740), (28, 2955285), (30, 2758266), (35, 2364228), (36, 2298555), (42, 1970190), (45, 1838844), (54, 1532370), (60, 1379133), (63, 1313460), (70, 1182114), (81, 1021580), (84, 985095), (90, 919422), (105, 788076), (108, 766185), (126, 656730), (135, 612948), (140, 591057), (162, 510790), (180, 459711), (189, 437820), (210, 394038), (252, 328365), (270, 306474), (315, 262692), (324, 255395), (378, 218910), (405, 204316), (420, 197019), (540, 153237), (567, 145940), (630, 131346), (756, 109455), (810, 102158), (945, 87564), (1134, 72970), (1260, 65673), (1620, 51079), (1890, 43782), (2268, 36485), (2835, 29188), (3780, 21891), (5670, 14594), (7297, 11340)]