149772420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16981}}^1$

素因数の和:17010

約数の個数: 108

約数和(自身を含む): 528513804

約数和(自身を除く): 378741384

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16981, 33962, 50943, 67924, 84905, 101886, 118867, 152829, 169810, 203772, 237734, 254715, 305658, 339620, 356601, 475468, 509430, 594335, 611316, 713202, 764145, 832069, 1018860, 1069803, 1188670, 1426404, 1528290, 1664138, 1783005, 2139606, 2377340, 2496207, 3056580, 3328276, 3566010, 4160345, 4279212, 4992414, 5349015, 7132020, 7488621, 8320690, 9984828, 10698030, 12481035, 14977242, 16641380, 21396060, 24962070, 29954484, 37443105, 49924140, 74886210, 149772420]

約数ペア:

[(1, 149772420), (2, 74886210), (3, 49924140), (4, 37443105), (5, 29954484), (6, 24962070), (7, 21396060), (9, 16641380), (10, 14977242), (12, 12481035), (14, 10698030), (15, 9984828), (18, 8320690), (20, 7488621), (21, 7132020), (28, 5349015), (30, 4992414), (35, 4279212), (36, 4160345), (42, 3566010), (45, 3328276), (49, 3056580), (60, 2496207), (63, 2377340), (70, 2139606), (84, 1783005), (90, 1664138), (98, 1528290), (105, 1426404), (126, 1188670), (140, 1069803), (147, 1018860), (180, 832069), (196, 764145), (210, 713202), (245, 611316), (252, 594335), (294, 509430), (315, 475468), (420, 356601), (441, 339620), (490, 305658), (588, 254715), (630, 237734), (735, 203772), (882, 169810), (980, 152829), (1260, 118867), (1470, 101886), (1764, 84905), (2205, 67924), (2940, 50943), (4410, 33962), (8820, 16981)]