56553913900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{1831}}^1$

素因数の和:2552

約数の個数: 144

約数和(自身を含む): 137276713728

約数和(自身を除く): 80722799828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 653, 860, 946, 1075, 1100, 1306, 1831, 1892, 2150, 2365, 2612, 3265, 3662, 4300, 4730, 6530, 7183, 7324, 9155, 9460, 11825, 13060, 14366, 16325, 18310, 20141, 23650, 28079, 28732, 32650, 35915, 36620, 40282, 45775, 47300, 56158, 65300, 71830, 78733, 80564, 91550, 100705, 112316, 140395, 143660, 157466, 179575, 183100, 201410, 280790, 308869, 314932, 359150, 393665, 402820, 503525, 561580, 617738, 701975, 718300, 787330, 866063, 1007050, 1195643, 1235476, 1403950, 1544345, 1574660, 1732126, 1968325, 2014100, 2391286, 2807900, 3088690, 3464252, 3936650, 4330315, 4782572, 5978215, 6177380, 7721725, 7873300, 8660630, 11956430, 13152073, 15443450, 17321260, 21651575, 23912860, 26304146, 29891075, 30886900, 43303150, 51412649, 52608292, 59782150, 65760365, 86606300, 102825298, 119564300, 131520730, 205650596, 257063245, 263041460, 328801825, 514126490, 565539139, 657603650, 1028252980, 1131078278, 1285316225, 1315207300, 2262156556, 2570632450, 2827695695, 5141264900, 5655391390, 11310782780, 14138478475, 28276956950, 56553913900]

約数ペア:

[(1, 56553913900), (2, 28276956950), (4, 14138478475), (5, 11310782780), (10, 5655391390), (11, 5141264900), (20, 2827695695), (22, 2570632450), (25, 2262156556), (43, 1315207300), (44, 1285316225), (50, 1131078278), (55, 1028252980), (86, 657603650), (100, 565539139), (110, 514126490), (172, 328801825), (215, 263041460), (220, 257063245), (275, 205650596), (430, 131520730), (473, 119564300), (550, 102825298), (653, 86606300), (860, 65760365), (946, 59782150), (1075, 52608292), (1100, 51412649), (1306, 43303150), (1831, 30886900), (1892, 29891075), (2150, 26304146), (2365, 23912860), (2612, 21651575), (3265, 17321260), (3662, 15443450), (4300, 13152073), (4730, 11956430), (6530, 8660630), (7183, 7873300), (7324, 7721725), (9155, 6177380), (9460, 5978215), (11825, 4782572), (13060, 4330315), (14366, 3936650), (16325, 3464252), (18310, 3088690), (20141, 2807900), (23650, 2391286), (28079, 2014100), (28732, 1968325), (32650, 1732126), (35915, 1574660), (36620, 1544345), (40282, 1403950), (45775, 1235476), (47300, 1195643), (56158, 1007050), (65300, 866063), (71830, 787330), (78733, 718300), (80564, 701975), (91550, 617738), (100705, 561580), (112316, 503525), (140395, 402820), (143660, 393665), (157466, 359150), (179575, 314932), (183100, 308869), (201410, 280790)]