191926900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 457783200

約数和(自身を除く): 265856300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 1100, 1171, 1490, 1639, 2342, 2980, 3278, 3725, 4684, 5855, 6556, 7450, 8195, 11710, 12881, 14900, 16390, 23420, 25762, 29275, 32780, 40975, 51524, 58550, 64405, 81950, 117100, 128810, 163900, 174479, 257620, 322025, 348958, 644050, 697916, 872395, 1288100, 1744790, 1919269, 3489580, 3838538, 4361975, 7677076, 8723950, 9596345, 17447900, 19192690, 38385380, 47981725, 95963450, 191926900]

約数ペア:

[(1, 191926900), (2, 95963450), (4, 47981725), (5, 38385380), (10, 19192690), (11, 17447900), (20, 9596345), (22, 8723950), (25, 7677076), (44, 4361975), (50, 3838538), (55, 3489580), (100, 1919269), (110, 1744790), (149, 1288100), (220, 872395), (275, 697916), (298, 644050), (550, 348958), (596, 322025), (745, 257620), (1100, 174479), (1171, 163900), (1490, 128810), (1639, 117100), (2342, 81950), (2980, 64405), (3278, 58550), (3725, 51524), (4684, 40975), (5855, 32780), (6556, 29275), (7450, 25762), (8195, 23420), (11710, 16390), (12881, 14900)]