2604560980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 6579861120

約数和(自身を除く): 3975300140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 179, 185, 212, 259, 265, 358, 370, 371, 518, 530, 716, 740, 742, 895, 1036, 1060, 1253, 1295, 1484, 1790, 1855, 1961, 2506, 2590, 2809, 3580, 3710, 3922, 5012, 5180, 5618, 6265, 6623, 7420, 7844, 9487, 9805, 11236, 12530, 13246, 13727, 14045, 18974, 19610, 19663, 25060, 26492, 27454, 28090, 33115, 37948, 39220, 39326, 46361, 47435, 54908, 56180, 66230, 66409, 68635, 78652, 92722, 94870, 98315, 103933, 132460, 132818, 137270, 185444, 189740, 196630, 207866, 231805, 265636, 274540, 332045, 351019, 393260, 415732, 463610, 502811, 519665, 664090, 702038, 727531, 927220, 1005622, 1039330, 1328180, 1404076, 1455062, 1755095, 2011244, 2078660, 2457133, 2514055, 2910124, 3510190, 3519677, 3637655, 4914266, 5028110, 7020380, 7039354, 7275310, 9828532, 10056220, 12285665, 14078708, 14550620, 17598385, 18604007, 24571330, 35196770, 37208014, 49142660, 70393540, 74416028, 93020035, 130228049, 186040070, 260456098, 372080140, 520912196, 651140245, 1302280490, 2604560980]

約数ペア:

[(1, 2604560980), (2, 1302280490), (4, 651140245), (5, 520912196), (7, 372080140), (10, 260456098), (14, 186040070), (20, 130228049), (28, 93020035), (35, 74416028), (37, 70393540), (53, 49142660), (70, 37208014), (74, 35196770), (106, 24571330), (140, 18604007), (148, 17598385), (179, 14550620), (185, 14078708), (212, 12285665), (259, 10056220), (265, 9828532), (358, 7275310), (370, 7039354), (371, 7020380), (518, 5028110), (530, 4914266), (716, 3637655), (740, 3519677), (742, 3510190), (895, 2910124), (1036, 2514055), (1060, 2457133), (1253, 2078660), (1295, 2011244), (1484, 1755095), (1790, 1455062), (1855, 1404076), (1961, 1328180), (2506, 1039330), (2590, 1005622), (2809, 927220), (3580, 727531), (3710, 702038), (3922, 664090), (5012, 519665), (5180, 502811), (5618, 463610), (6265, 415732), (6623, 393260), (7420, 351019), (7844, 332045), (9487, 274540), (9805, 265636), (11236, 231805), (12530, 207866), (13246, 196630), (13727, 189740), (14045, 185444), (18974, 137270), (19610, 132818), (19663, 132460), (25060, 103933), (26492, 98315), (27454, 94870), (28090, 92722), (33115, 78652), (37948, 68635), (39220, 66409), (39326, 66230), (46361, 56180), (47435, 54908)]