85447470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 213534720

約数和(自身を除く): 128087250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 310, 417, 465, 661, 695, 834, 930, 1322, 1390, 1983, 2085, 3305, 3966, 4170, 4309, 6610, 8618, 9915, 12927, 19830, 20491, 21545, 25854, 40982, 43090, 61473, 64635, 91879, 102455, 122946, 129270, 183758, 204910, 275637, 307365, 459395, 551274, 614730, 918790, 1378185, 2756370, 2848249, 5696498, 8544747, 14241245, 17089494, 28482490, 42723735, 85447470]

約数ペア:

[(1, 85447470), (2, 42723735), (3, 28482490), (5, 17089494), (6, 14241245), (10, 8544747), (15, 5696498), (30, 2848249), (31, 2756370), (62, 1378185), (93, 918790), (139, 614730), (155, 551274), (186, 459395), (278, 307365), (310, 275637), (417, 204910), (465, 183758), (661, 129270), (695, 122946), (834, 102455), (930, 91879), (1322, 64635), (1390, 61473), (1983, 43090), (2085, 40982), (3305, 25854), (3966, 21545), (4170, 20491), (4309, 19830), (6610, 12927), (8618, 9915)]