127827420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17903}}^1$

素因数の和:17939

約数の個数: 96

約数和(自身を含む): 433133568

約数和(自身を除く): 305306148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 17903, 35806, 53709, 71612, 89515, 107418, 125321, 179030, 214836, 250642, 268545, 304351, 358060, 375963, 501284, 537090, 608702, 626605, 751926, 913053, 1074180, 1217404, 1253210, 1503852, 1521755, 1826106, 1879815, 2130457, 2506420, 3043510, 3652212, 3759630, 4260914, 4565265, 6087020, 6391371, 7519260, 8521828, 9130530, 10652285, 12782742, 18261060, 21304570, 25565484, 31956855, 42609140, 63913710, 127827420]

約数ペア:

[(1, 127827420), (2, 63913710), (3, 42609140), (4, 31956855), (5, 25565484), (6, 21304570), (7, 18261060), (10, 12782742), (12, 10652285), (14, 9130530), (15, 8521828), (17, 7519260), (20, 6391371), (21, 6087020), (28, 4565265), (30, 4260914), (34, 3759630), (35, 3652212), (42, 3043510), (51, 2506420), (60, 2130457), (68, 1879815), (70, 1826106), (84, 1521755), (85, 1503852), (102, 1253210), (105, 1217404), (119, 1074180), (140, 913053), (170, 751926), (204, 626605), (210, 608702), (238, 537090), (255, 501284), (340, 375963), (357, 358060), (420, 304351), (476, 268545), (510, 250642), (595, 214836), (714, 179030), (1020, 125321), (1190, 107418), (1428, 89515), (1785, 71612), (2380, 53709), (3570, 35806), (7140, 17903)]