2017477070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2963}}^1$

素因数の和:3185

約数の個数: 64

約数和(自身を含む): 4240843776

約数和(自身を除く): 2223366706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 137, 142, 274, 355, 497, 685, 710, 959, 994, 1370, 1918, 2485, 2963, 4795, 4970, 5926, 9590, 9727, 14815, 19454, 20741, 29630, 41482, 48635, 68089, 97270, 103705, 136178, 207410, 210373, 340445, 405931, 420746, 680890, 811862, 1051865, 1472611, 2029655, 2103730, 2841517, 2945222, 4059310, 5683034, 7363055, 14207585, 14726110, 28415170, 28821101, 57642202, 144105505, 201747707, 288211010, 403495414, 1008738535, 2017477070]

約数ペア:

[(1, 2017477070), (2, 1008738535), (5, 403495414), (7, 288211010), (10, 201747707), (14, 144105505), (35, 57642202), (70, 28821101), (71, 28415170), (137, 14726110), (142, 14207585), (274, 7363055), (355, 5683034), (497, 4059310), (685, 2945222), (710, 2841517), (959, 2103730), (994, 2029655), (1370, 1472611), (1918, 1051865), (2485, 811862), (2963, 680890), (4795, 420746), (4970, 405931), (5926, 340445), (9590, 210373), (9727, 207410), (14815, 136178), (19454, 103705), (20741, 97270), (29630, 68089), (41482, 48635)]