29879080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 55656920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 89, 109, 110, 140, 154, 178, 218, 220, 280, 308, 356, 385, 436, 440, 445, 545, 616, 623, 712, 763, 770, 872, 890, 979, 1090, 1199, 1246, 1526, 1540, 1780, 1958, 2180, 2398, 2492, 3052, 3080, 3115, 3560, 3815, 3916, 4360, 4796, 4895, 4984, 5995, 6104, 6230, 6853, 7630, 7832, 8393, 9592, 9701, 9790, 11990, 12460, 13706, 15260, 16786, 19402, 19580, 23980, 24920, 27412, 30520, 33572, 34265, 38804, 39160, 41965, 47960, 48505, 54824, 67144, 67907, 68530, 77608, 83930, 97010, 106711, 135814, 137060, 167860, 194020, 213422, 271628, 274120, 335720, 339535, 388040, 426844, 533555, 543256, 679070, 746977, 853688, 1067110, 1358140, 1493954, 2134220, 2716280, 2987908, 3734885, 4268440, 5975816, 7469770, 14939540, 29879080]

約数ペア:

[(1, 29879080), (2, 14939540), (4, 7469770), (5, 5975816), (7, 4268440), (8, 3734885), (10, 2987908), (11, 2716280), (14, 2134220), (20, 1493954), (22, 1358140), (28, 1067110), (35, 853688), (40, 746977), (44, 679070), (55, 543256), (56, 533555), (70, 426844), (77, 388040), (88, 339535), (89, 335720), (109, 274120), (110, 271628), (140, 213422), (154, 194020), (178, 167860), (218, 137060), (220, 135814), (280, 106711), (308, 97010), (356, 83930), (385, 77608), (436, 68530), (440, 67907), (445, 67144), (545, 54824), (616, 48505), (623, 47960), (712, 41965), (763, 39160), (770, 38804), (872, 34265), (890, 33572), (979, 30520), (1090, 27412), (1199, 24920), (1246, 23980), (1526, 19580), (1540, 19402), (1780, 16786), (1958, 15260), (2180, 13706), (2398, 12460), (2492, 11990), (3052, 9790), (3080, 9701), (3115, 9592), (3560, 8393), (3815, 7832), (3916, 7630), (4360, 6853), (4796, 6230), (4895, 6104), (4984, 5995)]