100978640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10607}}^1$

素因数の和:10644

約数の個数: 80

約数和(自身を含む): 284124672

約数和(自身を除く): 183146032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 10607, 21214, 42428, 53035, 74249, 84856, 106070, 148498, 169712, 180319, 212140, 296996, 360638, 371245, 424280, 593992, 721276, 742490, 848560, 901595, 1187984, 1262233, 1442552, 1484980, 1803190, 2524466, 2885104, 2969960, 3606380, 5048932, 5939920, 6311165, 7212760, 10097864, 12622330, 14425520, 20195728, 25244660, 50489320, 100978640]

約数ペア:

[(1, 100978640), (2, 50489320), (4, 25244660), (5, 20195728), (7, 14425520), (8, 12622330), (10, 10097864), (14, 7212760), (16, 6311165), (17, 5939920), (20, 5048932), (28, 3606380), (34, 2969960), (35, 2885104), (40, 2524466), (56, 1803190), (68, 1484980), (70, 1442552), (80, 1262233), (85, 1187984), (112, 901595), (119, 848560), (136, 742490), (140, 721276), (170, 593992), (238, 424280), (272, 371245), (280, 360638), (340, 296996), (476, 212140), (560, 180319), (595, 169712), (680, 148498), (952, 106070), (1190, 84856), (1360, 74249), (1904, 53035), (2380, 42428), (4760, 21214), (9520, 10607)]