140548464

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19919}}^1$

素因数の和:19947

約数の個数: 90

約数和(自身を含む): 457582320

約数和(自身を除く): 317033856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19919, 39838, 59757, 79676, 119514, 139433, 159352, 179271, 239028, 278866, 318704, 358542, 418299, 478056, 557732, 717084, 836598, 956112, 976031, 1115464, 1254897, 1434168, 1673196, 1952062, 2230928, 2509794, 2868336, 2928093, 3346392, 3904124, 5019588, 5856186, 6692784, 7808248, 8784279, 10039176, 11712372, 15616496, 17568558, 20078352, 23424744, 35137116, 46849488, 70274232, 140548464]

約数ペア:

[(1, 140548464), (2, 70274232), (3, 46849488), (4, 35137116), (6, 23424744), (7, 20078352), (8, 17568558), (9, 15616496), (12, 11712372), (14, 10039176), (16, 8784279), (18, 7808248), (21, 6692784), (24, 5856186), (28, 5019588), (36, 3904124), (42, 3346392), (48, 2928093), (49, 2868336), (56, 2509794), (63, 2230928), (72, 1952062), (84, 1673196), (98, 1434168), (112, 1254897), (126, 1115464), (144, 976031), (147, 956112), (168, 836598), (196, 717084), (252, 557732), (294, 478056), (336, 418299), (392, 358542), (441, 318704), (504, 278866), (588, 239028), (784, 179271), (882, 159352), (1008, 139433), (1176, 119514), (1764, 79676), (2352, 59757), (3528, 39838), (7056, 19919)]