87227800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 228556800

約数和(自身を除く): 141329000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1100, 1240, 1279, 1364, 1550, 1705, 2200, 2558, 2728, 3100, 3410, 5116, 6200, 6395, 6820, 8525, 10232, 12790, 13640, 14069, 17050, 25580, 28138, 31975, 34100, 39649, 51160, 56276, 63950, 68200, 70345, 79298, 112552, 127900, 140690, 158596, 198245, 255800, 281380, 317192, 351725, 396490, 436139, 562760, 703450, 792980, 872278, 991225, 1406900, 1585960, 1744556, 1982450, 2180695, 2813800, 3489112, 3964900, 4361390, 7929800, 8722780, 10903475, 17445560, 21806950, 43613900, 87227800]

約数ペア:

[(1, 87227800), (2, 43613900), (4, 21806950), (5, 17445560), (8, 10903475), (10, 8722780), (11, 7929800), (20, 4361390), (22, 3964900), (25, 3489112), (31, 2813800), (40, 2180695), (44, 1982450), (50, 1744556), (55, 1585960), (62, 1406900), (88, 991225), (100, 872278), (110, 792980), (124, 703450), (155, 562760), (200, 436139), (220, 396490), (248, 351725), (275, 317192), (310, 281380), (341, 255800), (440, 198245), (550, 158596), (620, 140690), (682, 127900), (775, 112552), (1100, 79298), (1240, 70345), (1279, 68200), (1364, 63950), (1550, 56276), (1705, 51160), (2200, 39649), (2558, 34100), (2728, 31975), (3100, 28138), (3410, 25580), (5116, 17050), (6200, 14069), (6395, 13640), (6820, 12790), (8525, 10232)]