87173730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138371}}^1$

素因数の和:138391

約数の個数: 48

約数和(自身を含む): 259032384

約数和(自身を除く): 171858654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138371, 276742, 415113, 691855, 830226, 968597, 1245339, 1383710, 1937194, 2075565, 2490678, 2905791, 4151130, 4842985, 5811582, 6226695, 8717373, 9685970, 12453390, 14528955, 17434746, 29057910, 43586865, 87173730]

約数ペア:

[(1, 87173730), (2, 43586865), (3, 29057910), (5, 17434746), (6, 14528955), (7, 12453390), (9, 9685970), (10, 8717373), (14, 6226695), (15, 5811582), (18, 4842985), (21, 4151130), (30, 2905791), (35, 2490678), (42, 2075565), (45, 1937194), (63, 1383710), (70, 1245339), (90, 968597), (105, 830226), (126, 691855), (210, 415113), (315, 276742), (630, 138371)]