76931460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 255370752

約数和(自身を除く): 178439292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 811, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1622, 1860, 2108, 2433, 2635, 2790, 3060, 3162, 3244, 4055, 4743, 4866, 5270, 5580, 6324, 7299, 7905, 8110, 9486, 9732, 10540, 12165, 13787, 14598, 15810, 16220, 18972, 23715, 24330, 25141, 27574, 29196, 31620, 36495, 41361, 47430, 48660, 50282, 55148, 68935, 72990, 75423, 82722, 94860, 100564, 124083, 125705, 137870, 145980, 150846, 165444, 206805, 226269, 248166, 251410, 275740, 301692, 377115, 413610, 427397, 452538, 496332, 502820, 620415, 754230, 827220, 854794, 905076, 1131345, 1240830, 1282191, 1508460, 1709588, 2136985, 2262690, 2481660, 2564382, 3846573, 4273970, 4525380, 5128764, 6410955, 7693146, 8547940, 12821910, 15386292, 19232865, 25643820, 38465730, 76931460]

約数ペア:

[(1, 76931460), (2, 38465730), (3, 25643820), (4, 19232865), (5, 15386292), (6, 12821910), (9, 8547940), (10, 7693146), (12, 6410955), (15, 5128764), (17, 4525380), (18, 4273970), (20, 3846573), (30, 2564382), (31, 2481660), (34, 2262690), (36, 2136985), (45, 1709588), (51, 1508460), (60, 1282191), (62, 1240830), (68, 1131345), (85, 905076), (90, 854794), (93, 827220), (102, 754230), (124, 620415), (153, 502820), (155, 496332), (170, 452538), (180, 427397), (186, 413610), (204, 377115), (255, 301692), (279, 275740), (306, 251410), (310, 248166), (340, 226269), (372, 206805), (465, 165444), (510, 150846), (527, 145980), (558, 137870), (612, 125705), (620, 124083), (765, 100564), (811, 94860), (930, 82722), (1020, 75423), (1054, 72990), (1116, 68935), (1395, 55148), (1530, 50282), (1581, 48660), (1622, 47430), (1860, 41361), (2108, 36495), (2433, 31620), (2635, 29196), (2790, 27574), (3060, 25141), (3162, 24330), (3244, 23715), (4055, 18972), (4743, 16220), (4866, 15810), (5270, 14598), (5580, 13787), (6324, 12165), (7299, 10540), (7905, 9732), (8110, 9486)]