27782510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 61129080

約数和(自身を除く): 33346570

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 59, 62, 70, 98, 118, 155, 217, 245, 295, 310, 413, 434, 490, 590, 826, 961, 1085, 1519, 1829, 1922, 2065, 2170, 2891, 3038, 3658, 4130, 4805, 5782, 6727, 7595, 9145, 9610, 12803, 13454, 14455, 15190, 18290, 25606, 28910, 33635, 47089, 56699, 64015, 67270, 89621, 94178, 113398, 128030, 179242, 235445, 283495, 396893, 448105, 470890, 566990, 793786, 896210, 1984465, 2778251, 3968930, 5556502, 13891255, 27782510]

約数ペア:

[(1, 27782510), (2, 13891255), (5, 5556502), (7, 3968930), (10, 2778251), (14, 1984465), (31, 896210), (35, 793786), (49, 566990), (59, 470890), (62, 448105), (70, 396893), (98, 283495), (118, 235445), (155, 179242), (217, 128030), (245, 113398), (295, 94178), (310, 89621), (413, 67270), (434, 64015), (490, 56699), (590, 47089), (826, 33635), (961, 28910), (1085, 25606), (1519, 18290), (1829, 15190), (1922, 14455), (2065, 13454), (2170, 12803), (2891, 9610), (3038, 9145), (3658, 7595), (4130, 6727), (4805, 5782)]