67880700

素因数分解:

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

素因数の和:865

約数の個数: 144

約数和(自身を含む): 225541120

約数和(自身を除く): 157660420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 811, 837, 900, 930, 1116, 1350, 1395, 1550, 1622, 1674, 1860, 2325, 2433, 2700, 2790, 3100, 3244, 3348, 4055, 4185, 4650, 4866, 5580, 6975, 7299, 8110, 8370, 9300, 9732, 12165, 13950, 14598, 16220, 16740, 20275, 20925, 21897, 24330, 25141, 27900, 29196, 36495, 40550, 41850, 43794, 48660, 50282, 60825, 72990, 75423, 81100, 83700, 87588, 100564, 109485, 121650, 125705, 145980, 150846, 182475, 218970, 226269, 243300, 251410, 301692, 364950, 377115, 437940, 452538, 502820, 547425, 628525, 678807, 729900, 754230, 905076, 1094850, 1131345, 1257050, 1357614, 1508460, 1885575, 2189700, 2262690, 2514100, 2715228, 3394035, 3771150, 4525380, 5656725, 6788070, 7542300, 11313450, 13576140, 16970175, 22626900, 33940350, 67880700]

約数ペア:

[(1, 67880700), (2, 33940350), (3, 22626900), (4, 16970175), (5, 13576140), (6, 11313450), (9, 7542300), (10, 6788070), (12, 5656725), (15, 4525380), (18, 3771150), (20, 3394035), (25, 2715228), (27, 2514100), (30, 2262690), (31, 2189700), (36, 1885575), (45, 1508460), (50, 1357614), (54, 1257050), (60, 1131345), (62, 1094850), (75, 905076), (90, 754230), (93, 729900), (100, 678807), (108, 628525), (124, 547425), (135, 502820), (150, 452538), (155, 437940), (180, 377115), (186, 364950), (225, 301692), (270, 251410), (279, 243300), (300, 226269), (310, 218970), (372, 182475), (450, 150846), (465, 145980), (540, 125705), (558, 121650), (620, 109485), (675, 100564), (775, 87588), (811, 83700), (837, 81100), (900, 75423), (930, 72990), (1116, 60825), (1350, 50282), (1395, 48660), (1550, 43794), (1622, 41850), (1674, 40550), (1860, 36495), (2325, 29196), (2433, 27900), (2700, 25141), (2790, 24330), (3100, 21897), (3244, 20925), (3348, 20275), (4055, 16740), (4185, 16220), (4650, 14598), (4866, 13950), (5580, 12165), (6975, 9732), (7299, 9300), (8110, 8370)]