56162820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{2729}}^1$

素因数の和:2762

約数の個数: 96

約数和(自身を含む): 183456000

約数和(自身を除く): 127293180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2729, 2940, 3430, 4116, 5145, 5458, 6860, 8187, 10290, 10916, 13645, 16374, 19103, 20580, 27290, 32748, 38206, 40935, 54580, 57309, 76412, 81870, 95515, 114618, 133721, 163740, 191030, 229236, 267442, 286545, 382060, 401163, 534884, 573090, 668605, 802326, 936047, 1146180, 1337210, 1604652, 1872094, 2005815, 2674420, 2808141, 3744188, 4011630, 4680235, 5616282, 8023260, 9360470, 11232564, 14040705, 18720940, 28081410, 56162820]

約数ペア:

[(1, 56162820), (2, 28081410), (3, 18720940), (4, 14040705), (5, 11232564), (6, 9360470), (7, 8023260), (10, 5616282), (12, 4680235), (14, 4011630), (15, 3744188), (20, 2808141), (21, 2674420), (28, 2005815), (30, 1872094), (35, 1604652), (42, 1337210), (49, 1146180), (60, 936047), (70, 802326), (84, 668605), (98, 573090), (105, 534884), (140, 401163), (147, 382060), (196, 286545), (210, 267442), (245, 229236), (294, 191030), (343, 163740), (420, 133721), (490, 114618), (588, 95515), (686, 81870), (735, 76412), (980, 57309), (1029, 54580), (1372, 40935), (1470, 38206), (1715, 32748), (2058, 27290), (2729, 20580), (2940, 19103), (3430, 16374), (4116, 13645), (5145, 10916), (5458, 10290), (6860, 8187)]