171772740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41491}}^1$

素因数の和:41529

約数の個数: 72

約数和(自身を含む): 543711168

約数和(自身を除く): 371938428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 41491, 82982, 124473, 165964, 207455, 248946, 373419, 414910, 497892, 622365, 746838, 829820, 954293, 1244730, 1493676, 1867095, 1908586, 2489460, 2862879, 3734190, 3817172, 4771465, 5725758, 7468380, 8588637, 9542930, 11451516, 14314395, 17177274, 19085860, 28628790, 34354548, 42943185, 57257580, 85886370, 171772740]

約数ペア:

[(1, 171772740), (2, 85886370), (3, 57257580), (4, 42943185), (5, 34354548), (6, 28628790), (9, 19085860), (10, 17177274), (12, 14314395), (15, 11451516), (18, 9542930), (20, 8588637), (23, 7468380), (30, 5725758), (36, 4771465), (45, 3817172), (46, 3734190), (60, 2862879), (69, 2489460), (90, 1908586), (92, 1867095), (115, 1493676), (138, 1244730), (180, 954293), (207, 829820), (230, 746838), (276, 622365), (345, 497892), (414, 414910), (460, 373419), (690, 248946), (828, 207455), (1035, 165964), (1380, 124473), (2070, 82982), (4140, 41491)]