517937940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 1699261200

約数和(自身を除く): 1181323260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 389, 390, 468, 569, 585, 778, 780, 1138, 1167, 1170, 1556, 1707, 1945, 2276, 2334, 2340, 2845, 3414, 3501, 3890, 4668, 5057, 5121, 5690, 5835, 6828, 7002, 7397, 7780, 8535, 10114, 10242, 11380, 11670, 14004, 14794, 15171, 17070, 17505, 20228, 20484, 22191, 23340, 25285, 25605, 29588, 30342, 34140, 35010, 36985, 44382, 45513, 50570, 51210, 60684, 66573, 70020, 73970, 75855, 88764, 91026, 101140, 102420, 110955, 133146, 147940, 151710, 182052, 221341, 221910, 227565, 266292, 303420, 332865, 442682, 443820, 455130, 664023, 665730, 885364, 910260, 1106705, 1328046, 1331460, 1992069, 2213410, 2656092, 2877433, 3320115, 3984138, 4426820, 5754866, 6640230, 7968276, 8632299, 9960345, 11509732, 13280460, 14387165, 17264598, 19920690, 25896897, 28774330, 34529196, 39841380, 43161495, 51793794, 57548660, 86322990, 103587588, 129484485, 172645980, 258968970, 517937940]

約数ペア:

[(1, 517937940), (2, 258968970), (3, 172645980), (4, 129484485), (5, 103587588), (6, 86322990), (9, 57548660), (10, 51793794), (12, 43161495), (13, 39841380), (15, 34529196), (18, 28774330), (20, 25896897), (26, 19920690), (30, 17264598), (36, 14387165), (39, 13280460), (45, 11509732), (52, 9960345), (60, 8632299), (65, 7968276), (78, 6640230), (90, 5754866), (117, 4426820), (130, 3984138), (156, 3320115), (180, 2877433), (195, 2656092), (234, 2213410), (260, 1992069), (389, 1331460), (390, 1328046), (468, 1106705), (569, 910260), (585, 885364), (778, 665730), (780, 664023), (1138, 455130), (1167, 443820), (1170, 442682), (1556, 332865), (1707, 303420), (1945, 266292), (2276, 227565), (2334, 221910), (2340, 221341), (2845, 182052), (3414, 151710), (3501, 147940), (3890, 133146), (4668, 110955), (5057, 102420), (5121, 101140), (5690, 91026), (5835, 88764), (6828, 75855), (7002, 73970), (7397, 70020), (7780, 66573), (8535, 60684), (10114, 51210), (10242, 50570), (11380, 45513), (11670, 44382), (14004, 36985), (14794, 35010), (15171, 34140), (17070, 30342), (17505, 29588), (20228, 25605), (20484, 25285), (22191, 23340)]