250028520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17509}}^1$

素因数の和:17547

約数の個数: 128

約数和(自身を含む): 907718400

約数和(自身を除く): 657689880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 17509, 35018, 52527, 70036, 87545, 105054, 122563, 140072, 175090, 210108, 245126, 262635, 297653, 350180, 367689, 420216, 490252, 525270, 595306, 612815, 700360, 735378, 892959, 980504, 1050540, 1190612, 1225630, 1470756, 1488265, 1785918, 1838445, 2083571, 2101080, 2381224, 2451260, 2941512, 2976530, 3571836, 3676890, 4167142, 4464795, 4902520, 5953060, 6250713, 7143672, 7353780, 8334284, 8929590, 10417855, 11906120, 12501426, 14707560, 16668568, 17859180, 20835710, 25002852, 31253565, 35718360, 41671420, 50005704, 62507130, 83342840, 125014260, 250028520]

約数ペア:

[(1, 250028520), (2, 125014260), (3, 83342840), (4, 62507130), (5, 50005704), (6, 41671420), (7, 35718360), (8, 31253565), (10, 25002852), (12, 20835710), (14, 17859180), (15, 16668568), (17, 14707560), (20, 12501426), (21, 11906120), (24, 10417855), (28, 8929590), (30, 8334284), (34, 7353780), (35, 7143672), (40, 6250713), (42, 5953060), (51, 4902520), (56, 4464795), (60, 4167142), (68, 3676890), (70, 3571836), (84, 2976530), (85, 2941512), (102, 2451260), (105, 2381224), (119, 2101080), (120, 2083571), (136, 1838445), (140, 1785918), (168, 1488265), (170, 1470756), (204, 1225630), (210, 1190612), (238, 1050540), (255, 980504), (280, 892959), (340, 735378), (357, 700360), (408, 612815), (420, 595306), (476, 525270), (510, 490252), (595, 420216), (680, 367689), (714, 350180), (840, 297653), (952, 262635), (1020, 245126), (1190, 210108), (1428, 175090), (1785, 140072), (2040, 122563), (2380, 105054), (2856, 87545), (3570, 70036), (4760, 52527), (7140, 35018), (14280, 17509)]