178214220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 558623520

約数和(自身を除く): 380409300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 97, 118, 173, 177, 180, 194, 236, 291, 295, 346, 354, 388, 485, 519, 531, 582, 590, 692, 708, 865, 873, 885, 970, 1038, 1062, 1164, 1180, 1455, 1557, 1730, 1746, 1770, 1940, 2076, 2124, 2595, 2655, 2910, 3114, 3460, 3492, 3540, 4365, 5190, 5310, 5723, 5820, 6228, 7785, 8730, 10207, 10380, 10620, 11446, 15570, 16781, 17169, 17460, 20414, 22892, 28615, 30621, 31140, 33562, 34338, 40828, 50343, 51035, 51507, 57230, 61242, 67124, 68676, 83905, 85845, 91863, 100686, 102070, 103014, 114460, 122484, 151029, 153105, 167810, 171690, 183726, 201372, 204140, 206028, 251715, 257535, 302058, 306210, 335620, 343380, 367452, 459315, 503430, 515070, 604116, 612420, 755145, 918630, 990079, 1006860, 1030140, 1510290, 1837260, 1980158, 2970237, 3020580, 3960316, 4950395, 5940474, 8910711, 9900790, 11880948, 14851185, 17821422, 19801580, 29702370, 35642844, 44553555, 59404740, 89107110, 178214220]

約数ペア:

[(1, 178214220), (2, 89107110), (3, 59404740), (4, 44553555), (5, 35642844), (6, 29702370), (9, 19801580), (10, 17821422), (12, 14851185), (15, 11880948), (18, 9900790), (20, 8910711), (30, 5940474), (36, 4950395), (45, 3960316), (59, 3020580), (60, 2970237), (90, 1980158), (97, 1837260), (118, 1510290), (173, 1030140), (177, 1006860), (180, 990079), (194, 918630), (236, 755145), (291, 612420), (295, 604116), (346, 515070), (354, 503430), (388, 459315), (485, 367452), (519, 343380), (531, 335620), (582, 306210), (590, 302058), (692, 257535), (708, 251715), (865, 206028), (873, 204140), (885, 201372), (970, 183726), (1038, 171690), (1062, 167810), (1164, 153105), (1180, 151029), (1455, 122484), (1557, 114460), (1730, 103014), (1746, 102070), (1770, 100686), (1940, 91863), (2076, 85845), (2124, 83905), (2595, 68676), (2655, 67124), (2910, 61242), (3114, 57230), (3460, 51507), (3492, 51035), (3540, 50343), (4365, 40828), (5190, 34338), (5310, 33562), (5723, 31140), (5820, 30621), (6228, 28615), (7785, 22892), (8730, 20414), (10207, 17460), (10380, 17169), (10620, 16781), (11446, 15570)]