19992012150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{136139}}^1$

素因数の和:136254

約数の個数: 96

約数和(自身を含む): 54695606400

約数和(自身を除く): 34703594250

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 89, 110, 150, 165, 178, 267, 275, 330, 445, 534, 550, 825, 890, 979, 1335, 1650, 1958, 2225, 2670, 2937, 4450, 4895, 5874, 6675, 9790, 13350, 14685, 24475, 29370, 48950, 73425, 136139, 146850, 272278, 408417, 680695, 816834, 1361390, 1497529, 2042085, 2995058, 3403475, 4084170, 4492587, 6806950, 7487645, 8985174, 10210425, 12116371, 14975290, 20420850, 22462935, 24232742, 36349113, 37438225, 44925870, 60581855, 72698226, 74876450, 112314675, 121163710, 133280081, 181745565, 224629350, 266560162, 302909275, 363491130, 399840243, 605818550, 666400405, 799680486, 908727825, 1332800810, 1817455650, 1999201215, 3332002025, 3998402430, 6664004050, 9996006075, 19992012150]

約数ペア:

[(1, 19992012150), (2, 9996006075), (3, 6664004050), (5, 3998402430), (6, 3332002025), (10, 1999201215), (11, 1817455650), (15, 1332800810), (22, 908727825), (25, 799680486), (30, 666400405), (33, 605818550), (50, 399840243), (55, 363491130), (66, 302909275), (75, 266560162), (89, 224629350), (110, 181745565), (150, 133280081), (165, 121163710), (178, 112314675), (267, 74876450), (275, 72698226), (330, 60581855), (445, 44925870), (534, 37438225), (550, 36349113), (825, 24232742), (890, 22462935), (979, 20420850), (1335, 14975290), (1650, 12116371), (1958, 10210425), (2225, 8985174), (2670, 7487645), (2937, 6806950), (4450, 4492587), (4895, 4084170), (5874, 3403475), (6675, 2995058), (9790, 2042085), (13350, 1497529), (14685, 1361390), (24475, 816834), (29370, 680695), (48950, 408417), (73425, 272278), (136139, 146850)]