275747892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 786764160

約数和(自身を除く): 511016268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 103, 116, 147, 157, 174, 196, 203, 206, 294, 309, 314, 348, 406, 412, 471, 588, 609, 618, 628, 721, 812, 942, 1099, 1218, 1236, 1421, 1442, 1884, 2163, 2198, 2436, 2842, 2884, 2987, 3297, 4263, 4326, 4396, 4553, 5047, 5684, 5974, 6594, 7693, 8526, 8652, 8961, 9106, 10094, 11948, 13188, 13659, 15141, 15386, 16171, 17052, 17922, 18212, 20188, 20909, 23079, 27318, 30282, 30772, 31871, 32342, 35844, 41818, 46158, 48513, 54636, 60564, 62727, 63742, 64684, 83636, 92316, 95613, 97026, 113197, 125454, 127484, 146363, 191226, 194052, 223097, 226394, 250908, 292726, 339591, 382452, 439089, 446194, 452788, 468959, 585452, 669291, 679182, 792379, 878178, 892388, 937918, 1338582, 1358364, 1406877, 1584758, 1756356, 1875836, 2377137, 2677164, 2813754, 3169516, 3282713, 4754274, 5627508, 6565426, 9508548, 9848139, 13130852, 19696278, 22978991, 39392556, 45957982, 68936973, 91915964, 137873946, 275747892]

約数ペア:

[(1, 275747892), (2, 137873946), (3, 91915964), (4, 68936973), (6, 45957982), (7, 39392556), (12, 22978991), (14, 19696278), (21, 13130852), (28, 9848139), (29, 9508548), (42, 6565426), (49, 5627508), (58, 4754274), (84, 3282713), (87, 3169516), (98, 2813754), (103, 2677164), (116, 2377137), (147, 1875836), (157, 1756356), (174, 1584758), (196, 1406877), (203, 1358364), (206, 1338582), (294, 937918), (309, 892388), (314, 878178), (348, 792379), (406, 679182), (412, 669291), (471, 585452), (588, 468959), (609, 452788), (618, 446194), (628, 439089), (721, 382452), (812, 339591), (942, 292726), (1099, 250908), (1218, 226394), (1236, 223097), (1421, 194052), (1442, 191226), (1884, 146363), (2163, 127484), (2198, 125454), (2436, 113197), (2842, 97026), (2884, 95613), (2987, 92316), (3297, 83636), (4263, 64684), (4326, 63742), (4396, 62727), (4553, 60564), (5047, 54636), (5684, 48513), (5974, 46158), (6594, 41818), (7693, 35844), (8526, 32342), (8652, 31871), (8961, 30772), (9106, 30282), (10094, 27318), (11948, 23079), (13188, 20909), (13659, 20188), (15141, 18212), (15386, 17922), (16171, 17052)]