138398260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 404619264

約数和(自身を除く): 266221004

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 223, 260, 286, 308, 310, 341, 364, 385, 403, 434, 446, 455, 572, 620, 682, 715, 770, 806, 868, 892, 910, 1001, 1085, 1115, 1364, 1430, 1540, 1561, 1612, 1705, 1820, 2002, 2015, 2170, 2230, 2387, 2453, 2821, 2860, 2899, 3122, 3410, 4004, 4030, 4340, 4433, 4460, 4774, 4906, 5005, 5642, 5798, 6244, 6820, 6913, 7805, 8060, 8866, 9548, 9812, 10010, 11284, 11596, 11935, 12265, 13826, 14105, 14495, 15610, 17171, 17732, 20020, 20293, 22165, 23870, 24530, 27652, 28210, 28990, 31031, 31220, 31889, 34342, 34565, 40586, 44330, 47740, 48391, 49060, 56420, 57980, 62062, 63778, 68684, 69130, 76043, 81172, 85855, 88660, 89869, 96782, 101465, 124124, 127556, 138260, 152086, 155155, 159445, 171710, 179738, 193564, 202930, 223223, 241955, 304172, 310310, 318890, 343420, 359476, 380215, 405860, 446446, 449345, 483910, 532301, 620620, 629083, 637780, 760430, 892892, 898690, 967820, 988559, 1064602, 1116115, 1258166, 1520860, 1797380, 1977118, 2129204, 2232230, 2516332, 2661505, 3145415, 3954236, 4464460, 4942795, 5323010, 6290830, 6919913, 9885590, 10646020, 12581660, 13839826, 19771180, 27679652, 34599565, 69199130, 138398260]

約数ペア:

[(1, 138398260), (2, 69199130), (4, 34599565), (5, 27679652), (7, 19771180), (10, 13839826), (11, 12581660), (13, 10646020), (14, 9885590), (20, 6919913), (22, 6290830), (26, 5323010), (28, 4942795), (31, 4464460), (35, 3954236), (44, 3145415), (52, 2661505), (55, 2516332), (62, 2232230), (65, 2129204), (70, 1977118), (77, 1797380), (91, 1520860), (110, 1258166), (124, 1116115), (130, 1064602), (140, 988559), (143, 967820), (154, 898690), (155, 892892), (182, 760430), (217, 637780), (220, 629083), (223, 620620), (260, 532301), (286, 483910), (308, 449345), (310, 446446), (341, 405860), (364, 380215), (385, 359476), (403, 343420), (434, 318890), (446, 310310), (455, 304172), (572, 241955), (620, 223223), (682, 202930), (715, 193564), (770, 179738), (806, 171710), (868, 159445), (892, 155155), (910, 152086), (1001, 138260), (1085, 127556), (1115, 124124), (1364, 101465), (1430, 96782), (1540, 89869), (1561, 88660), (1612, 85855), (1705, 81172), (1820, 76043), (2002, 69130), (2015, 68684), (2170, 63778), (2230, 62062), (2387, 57980), (2453, 56420), (2821, 49060), (2860, 48391), (2899, 47740), (3122, 44330), (3410, 40586), (4004, 34565), (4030, 34342), (4340, 31889), (4433, 31220), (4460, 31031), (4774, 28990), (4906, 28210), (5005, 27652), (5642, 24530), (5798, 23870), (6244, 22165), (6820, 20293), (6913, 20020), (7805, 17732), (8060, 17171), (8866, 15610), (9548, 14495), (9812, 14105), (10010, 13826), (11284, 12265), (11596, 11935)]