29873080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 41977160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 223, 340, 394, 446, 680, 788, 892, 985, 1115, 1576, 1784, 1970, 2230, 3349, 3791, 3940, 4460, 6698, 7582, 7880, 8920, 13396, 15164, 16745, 18955, 26792, 30328, 33490, 37910, 43931, 66980, 75820, 87862, 133960, 151640, 175724, 219655, 351448, 439310, 746827, 878620, 1493654, 1757240, 2987308, 3734135, 5974616, 7468270, 14936540, 29873080]

約数ペア:

[(1, 29873080), (2, 14936540), (4, 7468270), (5, 5974616), (8, 3734135), (10, 2987308), (17, 1757240), (20, 1493654), (34, 878620), (40, 746827), (68, 439310), (85, 351448), (136, 219655), (170, 175724), (197, 151640), (223, 133960), (340, 87862), (394, 75820), (446, 66980), (680, 43931), (788, 37910), (892, 33490), (985, 30328), (1115, 26792), (1576, 18955), (1784, 16745), (1970, 15164), (2230, 13396), (3349, 8920), (3791, 7880), (3940, 7582), (4460, 6698)]