259858200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61871}}^1$

素因数の和:61897

約数の個数: 96

約数和(自身を含む): 920655360

約数和(自身を除く): 660797160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 61871, 123742, 185613, 247484, 309355, 371226, 433097, 494968, 618710, 742452, 866194, 928065, 1237420, 1299291, 1484904, 1546775, 1732388, 1856130, 2165485, 2474840, 2598582, 3093550, 3464776, 3712260, 4330970, 4640325, 5197164, 6187100, 6496455, 7424520, 8661940, 9280650, 10394328, 10827425, 12374200, 12992910, 17323880, 18561300, 21654850, 25985820, 32482275, 37122600, 43309700, 51971640, 64964550, 86619400, 129929100, 259858200]

約数ペア:

[(1, 259858200), (2, 129929100), (3, 86619400), (4, 64964550), (5, 51971640), (6, 43309700), (7, 37122600), (8, 32482275), (10, 25985820), (12, 21654850), (14, 18561300), (15, 17323880), (20, 12992910), (21, 12374200), (24, 10827425), (25, 10394328), (28, 9280650), (30, 8661940), (35, 7424520), (40, 6496455), (42, 6187100), (50, 5197164), (56, 4640325), (60, 4330970), (70, 3712260), (75, 3464776), (84, 3093550), (100, 2598582), (105, 2474840), (120, 2165485), (140, 1856130), (150, 1732388), (168, 1546775), (175, 1484904), (200, 1299291), (210, 1237420), (280, 928065), (300, 866194), (350, 742452), (420, 618710), (525, 494968), (600, 433097), (700, 371226), (840, 309355), (1050, 247484), (1400, 185613), (2100, 123742), (4200, 61871)]