170881020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9787}}^1$

素因数の和:9899

約数の個数: 72

約数和(自身を含む): 523736304

約数和(自身を除く): 352855284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 9787, 17460, 19574, 29361, 39148, 48935, 58722, 88083, 97870, 117444, 146805, 176166, 195740, 293610, 352332, 440415, 587220, 880830, 949339, 1761660, 1898678, 2848017, 3797356, 4746695, 5696034, 8544051, 9493390, 11392068, 14240085, 17088102, 18986780, 28480170, 34176204, 42720255, 56960340, 85440510, 170881020]

約数ペア:

[(1, 170881020), (2, 85440510), (3, 56960340), (4, 42720255), (5, 34176204), (6, 28480170), (9, 18986780), (10, 17088102), (12, 14240085), (15, 11392068), (18, 9493390), (20, 8544051), (30, 5696034), (36, 4746695), (45, 3797356), (60, 2848017), (90, 1898678), (97, 1761660), (180, 949339), (194, 880830), (291, 587220), (388, 440415), (485, 352332), (582, 293610), (873, 195740), (970, 176166), (1164, 146805), (1455, 117444), (1746, 97870), (1940, 88083), (2910, 58722), (3492, 48935), (4365, 39148), (5820, 29361), (8730, 19574), (9787, 17460)]