83940920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 222231600

約数和(自身を除く): 138290680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 245, 280, 379, 392, 452, 490, 565, 758, 791, 904, 980, 1130, 1516, 1582, 1895, 1960, 2260, 2653, 3032, 3164, 3790, 3955, 4520, 5306, 5537, 6328, 7580, 7910, 10612, 11074, 13265, 15160, 15820, 18571, 21224, 22148, 26530, 27685, 31640, 37142, 42827, 44296, 53060, 55370, 74284, 85654, 92855, 106120, 110740, 148568, 171308, 185710, 214135, 221480, 299789, 342616, 371420, 428270, 599578, 742840, 856540, 1199156, 1498945, 1713080, 2098523, 2398312, 2997890, 4197046, 5995780, 8394092, 10492615, 11991560, 16788184, 20985230, 41970460, 83940920]

約数ペア:

[(1, 83940920), (2, 41970460), (4, 20985230), (5, 16788184), (7, 11991560), (8, 10492615), (10, 8394092), (14, 5995780), (20, 4197046), (28, 2997890), (35, 2398312), (40, 2098523), (49, 1713080), (56, 1498945), (70, 1199156), (98, 856540), (113, 742840), (140, 599578), (196, 428270), (226, 371420), (245, 342616), (280, 299789), (379, 221480), (392, 214135), (452, 185710), (490, 171308), (565, 148568), (758, 110740), (791, 106120), (904, 92855), (980, 85654), (1130, 74284), (1516, 55370), (1582, 53060), (1895, 44296), (1960, 42827), (2260, 37142), (2653, 31640), (3032, 27685), (3164, 26530), (3790, 22148), (3955, 21224), (4520, 18571), (5306, 15820), (5537, 15160), (6328, 13265), (7580, 11074), (7910, 10612)]