131619180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 192

約数和(自身を含む): 474808320

約数和(自身を除く): 343189140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 919, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1838, 1860, 2046, 2170, 2310, 2387, 2604, 2757, 3255, 3410, 3676, 4092, 4340, 4595, 4620, 4774, 5115, 5514, 6433, 6510, 6820, 7161, 9190, 9548, 10109, 10230, 11028, 11935, 12866, 13020, 13785, 14322, 18380, 19299, 20218, 20460, 23870, 25732, 27570, 28489, 28644, 30327, 32165, 35805, 38598, 40436, 47740, 50545, 55140, 56978, 60654, 64330, 70763, 71610, 77196, 85467, 96495, 101090, 113956, 121308, 128660, 141526, 142445, 143220, 151635, 170934, 192990, 199423, 202180, 212289, 283052, 284890, 303270, 313379, 341868, 353815, 385980, 398846, 424578, 427335, 569780, 598269, 606540, 626758, 707630, 797692, 849156, 854670, 940137, 997115, 1061445, 1196538, 1253516, 1415260, 1566895, 1709340, 1880274, 1994230, 2122890, 2193653, 2393076, 2991345, 3133790, 3760548, 3988460, 4245780, 4387306, 4700685, 5982690, 6267580, 6580959, 8774612, 9401370, 10968265, 11965380, 13161918, 18802740, 21936530, 26323836, 32904795, 43873060, 65809590, 131619180]

約数ペア:

[(1, 131619180), (2, 65809590), (3, 43873060), (4, 32904795), (5, 26323836), (6, 21936530), (7, 18802740), (10, 13161918), (11, 11965380), (12, 10968265), (14, 9401370), (15, 8774612), (20, 6580959), (21, 6267580), (22, 5982690), (28, 4700685), (30, 4387306), (31, 4245780), (33, 3988460), (35, 3760548), (42, 3133790), (44, 2991345), (55, 2393076), (60, 2193653), (62, 2122890), (66, 1994230), (70, 1880274), (77, 1709340), (84, 1566895), (93, 1415260), (105, 1253516), (110, 1196538), (124, 1061445), (132, 997115), (140, 940137), (154, 854670), (155, 849156), (165, 797692), (186, 707630), (210, 626758), (217, 606540), (220, 598269), (231, 569780), (308, 427335), (310, 424578), (330, 398846), (341, 385980), (372, 353815), (385, 341868), (420, 313379), (434, 303270), (462, 284890), (465, 283052), (620, 212289), (651, 202180), (660, 199423), (682, 192990), (770, 170934), (868, 151635), (919, 143220), (924, 142445), (930, 141526), (1023, 128660), (1085, 121308), (1155, 113956), (1302, 101090), (1364, 96495), (1540, 85467), (1705, 77196), (1838, 71610), (1860, 70763), (2046, 64330), (2170, 60654), (2310, 56978), (2387, 55140), (2604, 50545), (2757, 47740), (3255, 40436), (3410, 38598), (3676, 35805), (4092, 32165), (4340, 30327), (4595, 28644), (4620, 28489), (4774, 27570), (5115, 25732), (5514, 23870), (6433, 20460), (6510, 20218), (6820, 19299), (7161, 18380), (9190, 14322), (9548, 13785), (10109, 13020), (10230, 12866), (11028, 11935)]