42437340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21433}}^1$

素因数の和:21459

約数の個数: 72

約数和(自身を含む): 140435568

約数和(自身を除く): 97998228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21433, 42866, 64299, 85732, 107165, 128598, 192897, 214330, 235763, 257196, 321495, 385794, 428660, 471526, 642990, 707289, 771588, 943052, 964485, 1178815, 1285980, 1414578, 1928970, 2121867, 2357630, 2829156, 3536445, 3857940, 4243734, 4715260, 7072890, 8487468, 10609335, 14145780, 21218670, 42437340]

約数ペア:

[(1, 42437340), (2, 21218670), (3, 14145780), (4, 10609335), (5, 8487468), (6, 7072890), (9, 4715260), (10, 4243734), (11, 3857940), (12, 3536445), (15, 2829156), (18, 2357630), (20, 2121867), (22, 1928970), (30, 1414578), (33, 1285980), (36, 1178815), (44, 964485), (45, 943052), (55, 771588), (60, 707289), (66, 642990), (90, 471526), (99, 428660), (110, 385794), (132, 321495), (165, 257196), (180, 235763), (198, 214330), (220, 192897), (330, 128598), (396, 107165), (495, 85732), (660, 64299), (990, 42866), (1980, 21433)]