79888620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 269468640

約数和(自身を除く): 189580020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 937, 980, 1015, 1218, 1421, 1470, 1740, 1874, 2030, 2436, 2811, 2842, 2940, 3045, 3748, 4060, 4263, 4685, 5622, 5684, 6090, 6559, 7105, 8526, 9370, 11244, 12180, 13118, 14055, 14210, 17052, 18740, 19677, 21315, 26236, 27173, 28110, 28420, 32795, 39354, 42630, 45913, 54346, 56220, 65590, 78708, 81519, 85260, 91826, 98385, 108692, 131180, 135865, 137739, 163038, 183652, 190211, 196770, 229565, 271730, 275478, 326076, 380422, 393540, 407595, 459130, 543460, 550956, 570633, 688695, 760844, 815190, 918260, 951055, 1141266, 1331477, 1377390, 1630380, 1902110, 2282532, 2662954, 2754780, 2853165, 3804220, 3994431, 5325908, 5706330, 6657385, 7988862, 11412660, 13314770, 15977724, 19972155, 26629540, 39944310, 79888620]

約数ペア:

[(1, 79888620), (2, 39944310), (3, 26629540), (4, 19972155), (5, 15977724), (6, 13314770), (7, 11412660), (10, 7988862), (12, 6657385), (14, 5706330), (15, 5325908), (20, 3994431), (21, 3804220), (28, 2853165), (29, 2754780), (30, 2662954), (35, 2282532), (42, 1902110), (49, 1630380), (58, 1377390), (60, 1331477), (70, 1141266), (84, 951055), (87, 918260), (98, 815190), (105, 760844), (116, 688695), (140, 570633), (145, 550956), (147, 543460), (174, 459130), (196, 407595), (203, 393540), (210, 380422), (245, 326076), (290, 275478), (294, 271730), (348, 229565), (406, 196770), (420, 190211), (435, 183652), (490, 163038), (580, 137739), (588, 135865), (609, 131180), (735, 108692), (812, 98385), (870, 91826), (937, 85260), (980, 81519), (1015, 78708), (1218, 65590), (1421, 56220), (1470, 54346), (1740, 45913), (1874, 42630), (2030, 39354), (2436, 32795), (2811, 28420), (2842, 28110), (2940, 27173), (3045, 26236), (3748, 21315), (4060, 19677), (4263, 18740), (4685, 17052), (5622, 14210), (5684, 14055), (6090, 13118), (6559, 12180), (7105, 11244), (8526, 9370)]