73848680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 103236760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 487, 680, 892, 974, 1115, 1784, 1948, 2230, 2435, 3791, 3896, 4460, 4870, 7582, 8279, 8920, 9740, 15164, 16558, 18955, 19480, 30328, 33116, 37910, 41395, 66232, 75820, 82790, 108601, 151640, 165580, 217202, 331160, 434404, 543005, 868808, 1086010, 1846217, 2172020, 3692434, 4344040, 7384868, 9231085, 14769736, 18462170, 36924340, 73848680]

約数ペア:

[(1, 73848680), (2, 36924340), (4, 18462170), (5, 14769736), (8, 9231085), (10, 7384868), (17, 4344040), (20, 3692434), (34, 2172020), (40, 1846217), (68, 1086010), (85, 868808), (136, 543005), (170, 434404), (223, 331160), (340, 217202), (446, 165580), (487, 151640), (680, 108601), (892, 82790), (974, 75820), (1115, 66232), (1784, 41395), (1948, 37910), (2230, 33116), (2435, 30328), (3791, 19480), (3896, 18955), (4460, 16558), (4870, 15164), (7582, 9740), (8279, 8920)]