163014180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{89}}^2$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 538339200

約数和(自身を除く): 375325020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 343, 356, 420, 445, 490, 534, 588, 623, 686, 735, 890, 980, 1029, 1068, 1246, 1335, 1372, 1470, 1715, 1780, 1869, 2058, 2492, 2670, 2940, 3115, 3430, 3738, 4116, 4361, 5145, 5340, 6230, 6860, 7476, 7921, 8722, 9345, 10290, 12460, 13083, 15842, 17444, 18690, 20580, 21805, 23763, 26166, 30527, 31684, 37380, 39605, 43610, 47526, 52332, 55447, 61054, 65415, 79210, 87220, 91581, 95052, 110894, 118815, 122108, 130830, 152635, 158420, 166341, 183162, 221788, 237630, 261660, 277235, 305270, 332682, 366324, 388129, 457905, 475260, 554470, 610540, 665364, 776258, 831705, 915810, 1108940, 1164387, 1552516, 1663410, 1831620, 1940645, 2328774, 2716903, 3326820, 3881290, 4657548, 5433806, 5821935, 7762580, 8150709, 10867612, 11643870, 13584515, 16301418, 23287740, 27169030, 32602836, 40753545, 54338060, 81507090, 163014180]

約数ペア:

[(1, 163014180), (2, 81507090), (3, 54338060), (4, 40753545), (5, 32602836), (6, 27169030), (7, 23287740), (10, 16301418), (12, 13584515), (14, 11643870), (15, 10867612), (20, 8150709), (21, 7762580), (28, 5821935), (30, 5433806), (35, 4657548), (42, 3881290), (49, 3326820), (60, 2716903), (70, 2328774), (84, 1940645), (89, 1831620), (98, 1663410), (105, 1552516), (140, 1164387), (147, 1108940), (178, 915810), (196, 831705), (210, 776258), (245, 665364), (267, 610540), (294, 554470), (343, 475260), (356, 457905), (420, 388129), (445, 366324), (490, 332682), (534, 305270), (588, 277235), (623, 261660), (686, 237630), (735, 221788), (890, 183162), (980, 166341), (1029, 158420), (1068, 152635), (1246, 130830), (1335, 122108), (1372, 118815), (1470, 110894), (1715, 95052), (1780, 91581), (1869, 87220), (2058, 79210), (2492, 65415), (2670, 61054), (2940, 55447), (3115, 52332), (3430, 47526), (3738, 43610), (4116, 39605), (4361, 37380), (5145, 31684), (5340, 30527), (6230, 26166), (6860, 23763), (7476, 21805), (7921, 20580), (8722, 18690), (9345, 17444), (10290, 15842), (12460, 13083)]