7945624260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67807}}^1$

素因数の和:67863

約数の個数: 192

約数和(自身を含む): 29162864640

約数和(自身を除く): 21217240380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 16740, 19530, 23436, 29295, 39060, 58590, 67807, 117180, 135614, 203421, 271228, 339035, 406842, 474649, 610263, 678070, 813684, 949298, 1017105, 1220526, 1356140, 1423947, 1830789, 1898596, 2034210, 2102017, 2373245, 2441052, 2847894, 3051315, 3661578, 4068420, 4204034, 4271841, 4746490, 5695788, 6102630, 6306051, 7119735, 7323156, 8408068, 8543682, 9153945, 9492980, 10510085, 12205260, 12612102, 12815523, 14239470, 14714119, 17087364, 18307890, 18918153, 21020170, 21359205, 25224204, 25631046, 28478940, 29428238, 31530255, 36615780, 37836306, 42040340, 42718410, 44142357, 51262092, 56754459, 58856476, 63060510, 64077615, 73570595, 75672612, 85436820, 88284714, 94590765, 113508918, 126121020, 128155230, 132427071, 147141190, 176569428, 189181530, 220711785, 227017836, 256310460, 264854142, 283772295, 294282380, 378363060, 397281213, 441423570, 529708284, 567544590, 662135355, 794562426, 882847140, 1135089180, 1324270710, 1589124852, 1986406065, 2648541420, 3972812130, 7945624260]

約数ペア:

[(1, 7945624260), (2, 3972812130), (3, 2648541420), (4, 1986406065), (5, 1589124852), (6, 1324270710), (7, 1135089180), (9, 882847140), (10, 794562426), (12, 662135355), (14, 567544590), (15, 529708284), (18, 441423570), (20, 397281213), (21, 378363060), (27, 294282380), (28, 283772295), (30, 264854142), (31, 256310460), (35, 227017836), (36, 220711785), (42, 189181530), (45, 176569428), (54, 147141190), (60, 132427071), (62, 128155230), (63, 126121020), (70, 113508918), (84, 94590765), (90, 88284714), (93, 85436820), (105, 75672612), (108, 73570595), (124, 64077615), (126, 63060510), (135, 58856476), (140, 56754459), (155, 51262092), (180, 44142357), (186, 42718410), (189, 42040340), (210, 37836306), (217, 36615780), (252, 31530255), (270, 29428238), (279, 28478940), (310, 25631046), (315, 25224204), (372, 21359205), (378, 21020170), (420, 18918153), (434, 18307890), (465, 17087364), (540, 14714119), (558, 14239470), (620, 12815523), (630, 12612102), (651, 12205260), (756, 10510085), (837, 9492980), (868, 9153945), (930, 8543682), (945, 8408068), (1085, 7323156), (1116, 7119735), (1260, 6306051), (1302, 6102630), (1395, 5695788), (1674, 4746490), (1860, 4271841), (1890, 4204034), (1953, 4068420), (2170, 3661578), (2604, 3051315), (2790, 2847894), (3255, 2441052), (3348, 2373245), (3780, 2102017), (3906, 2034210), (4185, 1898596), (4340, 1830789), (5580, 1423947), (5859, 1356140), (6510, 1220526), (7812, 1017105), (8370, 949298), (9765, 813684), (11718, 678070), (13020, 610263), (16740, 474649), (19530, 406842), (23436, 339035), (29295, 271228), (39060, 203421), (58590, 135614), (67807, 117180)]