29925280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 89976096

約数和(自身を除く): 60050816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 347, 352, 385, 392, 440, 490, 539, 560, 616, 694, 770, 784, 880, 980, 1078, 1120, 1232, 1388, 1540, 1568, 1735, 1760, 1960, 2156, 2429, 2464, 2695, 2776, 3080, 3470, 3817, 3920, 4312, 4858, 5390, 5552, 6160, 6940, 7634, 7840, 8624, 9716, 10780, 11104, 12145, 12320, 13880, 15268, 17003, 17248, 19085, 19432, 21560, 24290, 26719, 27760, 30536, 34006, 38170, 38864, 43120, 48580, 53438, 55520, 61072, 68012, 76340, 77728, 85015, 86240, 97160, 106876, 122144, 133595, 136024, 152680, 170030, 187033, 194320, 213752, 267190, 272048, 305360, 340060, 374066, 388640, 427504, 534380, 544096, 610720, 680120, 748132, 855008, 935165, 1068760, 1360240, 1496264, 1870330, 2137520, 2720480, 2992528, 3740660, 4275040, 5985056, 7481320, 14962640, 29925280]

約数ペア:

[(1, 29925280), (2, 14962640), (4, 7481320), (5, 5985056), (7, 4275040), (8, 3740660), (10, 2992528), (11, 2720480), (14, 2137520), (16, 1870330), (20, 1496264), (22, 1360240), (28, 1068760), (32, 935165), (35, 855008), (40, 748132), (44, 680120), (49, 610720), (55, 544096), (56, 534380), (70, 427504), (77, 388640), (80, 374066), (88, 340060), (98, 305360), (110, 272048), (112, 267190), (140, 213752), (154, 194320), (160, 187033), (176, 170030), (196, 152680), (220, 136024), (224, 133595), (245, 122144), (280, 106876), (308, 97160), (347, 86240), (352, 85015), (385, 77728), (392, 76340), (440, 68012), (490, 61072), (539, 55520), (560, 53438), (616, 48580), (694, 43120), (770, 38864), (784, 38170), (880, 34006), (980, 30536), (1078, 27760), (1120, 26719), (1232, 24290), (1388, 21560), (1540, 19432), (1568, 19085), (1735, 17248), (1760, 17003), (1960, 15268), (2156, 13880), (2429, 12320), (2464, 12145), (2695, 11104), (2776, 10780), (3080, 9716), (3470, 8624), (3817, 7840), (3920, 7634), (4312, 6940), (4858, 6160), (5390, 5552)]