171413820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5569}}^1$

素因数の和:5609

約数の個数: 120

約数和(自身を含む): 566134800

約数和(自身を除く): 394720980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 5569, 6156, 7695, 10260, 11138, 15390, 16707, 22276, 27845, 30780, 33414, 50121, 55690, 66828, 83535, 100242, 105811, 111380, 150363, 167070, 200484, 211622, 250605, 300726, 317433, 334140, 423244, 451089, 501210, 529055, 601452, 634866, 751815, 902178, 952299, 1002420, 1058110, 1269732, 1503630, 1587165, 1804356, 1904598, 2116220, 2255445, 2856897, 3007260, 3174330, 3809196, 4510890, 4761495, 5713794, 6348660, 8570691, 9021780, 9522990, 11427588, 14284485, 17141382, 19045980, 28568970, 34282764, 42853455, 57137940, 85706910, 171413820]

約数ペア:

[(1, 171413820), (2, 85706910), (3, 57137940), (4, 42853455), (5, 34282764), (6, 28568970), (9, 19045980), (10, 17141382), (12, 14284485), (15, 11427588), (18, 9522990), (19, 9021780), (20, 8570691), (27, 6348660), (30, 5713794), (36, 4761495), (38, 4510890), (45, 3809196), (54, 3174330), (57, 3007260), (60, 2856897), (76, 2255445), (81, 2116220), (90, 1904598), (95, 1804356), (108, 1587165), (114, 1503630), (135, 1269732), (162, 1058110), (171, 1002420), (180, 952299), (190, 902178), (228, 751815), (270, 634866), (285, 601452), (324, 529055), (342, 501210), (380, 451089), (405, 423244), (513, 334140), (540, 317433), (570, 300726), (684, 250605), (810, 211622), (855, 200484), (1026, 167070), (1140, 150363), (1539, 111380), (1620, 105811), (1710, 100242), (2052, 83535), (2565, 66828), (3078, 55690), (3420, 50121), (5130, 33414), (5569, 30780), (6156, 27845), (7695, 22276), (10260, 16707), (11138, 15390)]