197482140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47701}}^1$

素因数の和:47739

約数の個数: 72

約数和(自身を含む): 625087008

約数和(自身を除く): 427604868

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, 47701, 95402, 143103, 190804, 238505, 286206, 429309, 477010, 572412, 715515, 858618, 954020, 1097123, 1431030, 1717236, 2146545, 2194246, 2862060, 3291369, 4293090, 4388492, 5485615, 6582738, 8586180, 9874107, 10971230, 13165476, 16456845, 19748214, 21942460, 32913690, 39496428, 49370535, 65827380, 98741070, 197482140]

約数ペア:

[(1, 197482140), (2, 98741070), (3, 65827380), (4, 49370535), (5, 39496428), (6, 32913690), (9, 21942460), (10, 19748214), (12, 16456845), (15, 13165476), (18, 10971230), (20, 9874107), (23, 8586180), (30, 6582738), (36, 5485615), (45, 4388492), (46, 4293090), (60, 3291369), (69, 2862060), (90, 2194246), (92, 2146545), (115, 1717236), (138, 1431030), (180, 1097123), (207, 954020), (230, 858618), (276, 715515), (345, 572412), (414, 477010), (460, 429309), (690, 286206), (828, 238505), (1035, 190804), (1380, 143103), (2070, 95402), (4140, 47701)]