211330980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 737493120

約数和(自身を除く): 526162140

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, 179, 180, 210, 252, 315, 358, 420, 537, 630, 716, 895, 937, 1074, 1253, 1260, 1611, 1790, 1874, 2148, 2506, 2685, 2811, 3222, 3580, 3748, 3759, 4685, 5012, 5370, 5622, 6265, 6444, 6559, 7518, 8055, 8433, 9370, 10740, 11244, 11277, 12530, 13118, 14055, 15036, 16110, 16866, 18740, 18795, 19677, 22554, 25060, 26236, 28110, 32220, 32795, 33732, 37590, 39354, 42165, 45108, 56220, 56385, 59031, 65590, 75180, 78708, 84330, 98385, 112770, 118062, 131180, 167723, 168660, 196770, 225540, 236124, 295155, 335446, 393540, 503169, 590310, 670892, 838615, 1006338, 1174061, 1180620, 1509507, 1677230, 2012676, 2348122, 2515845, 3019014, 3354460, 3522183, 4696244, 5031690, 5870305, 6038028, 7044366, 7547535, 10063380, 10566549, 11740610, 14088732, 15095070, 17610915, 21133098, 23481220, 30190140, 35221830, 42266196, 52832745, 70443660, 105665490, 211330980]

約数ペア:

[(1, 211330980), (2, 105665490), (3, 70443660), (4, 52832745), (5, 42266196), (6, 35221830), (7, 30190140), (9, 23481220), (10, 21133098), (12, 17610915), (14, 15095070), (15, 14088732), (18, 11740610), (20, 10566549), (21, 10063380), (28, 7547535), (30, 7044366), (35, 6038028), (36, 5870305), (42, 5031690), (45, 4696244), (60, 3522183), (63, 3354460), (70, 3019014), (84, 2515845), (90, 2348122), (105, 2012676), (126, 1677230), (140, 1509507), (179, 1180620), (180, 1174061), (210, 1006338), (252, 838615), (315, 670892), (358, 590310), (420, 503169), (537, 393540), (630, 335446), (716, 295155), (895, 236124), (937, 225540), (1074, 196770), (1253, 168660), (1260, 167723), (1611, 131180), (1790, 118062), (1874, 112770), (2148, 98385), (2506, 84330), (2685, 78708), (2811, 75180), (3222, 65590), (3580, 59031), (3748, 56385), (3759, 56220), (4685, 45108), (5012, 42165), (5370, 39354), (5622, 37590), (6265, 33732), (6444, 32795), (6559, 32220), (7518, 28110), (8055, 26236), (8433, 25060), (9370, 22554), (10740, 19677), (11244, 18795), (11277, 18740), (12530, 16866), (13118, 16110), (14055, 15036)]