247150890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3089}}^1$

素因数の和:3236

約数の個数: 96

約数和(自身を含む): 740413440

約数和(自身を除く): 493262550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 630, 635, 762, 889, 1143, 1270, 1778, 1905, 2286, 2667, 3089, 3810, 4445, 5334, 5715, 6178, 8001, 8890, 9267, 11430, 13335, 15445, 16002, 18534, 21623, 26670, 27801, 30890, 40005, 43246, 46335, 55602, 64869, 80010, 92670, 108115, 129738, 139005, 194607, 216230, 278010, 324345, 389214, 392303, 648690, 784606, 973035, 1176909, 1946070, 1961515, 2353818, 2746121, 3530727, 3923030, 5492242, 5884545, 7061454, 8238363, 11769090, 13730605, 16476726, 17653635, 24715089, 27461210, 35307270, 41191815, 49430178, 82383630, 123575445, 247150890]

約数ペア:

[(1, 247150890), (2, 123575445), (3, 82383630), (5, 49430178), (6, 41191815), (7, 35307270), (9, 27461210), (10, 24715089), (14, 17653635), (15, 16476726), (18, 13730605), (21, 11769090), (30, 8238363), (35, 7061454), (42, 5884545), (45, 5492242), (63, 3923030), (70, 3530727), (90, 2746121), (105, 2353818), (126, 1961515), (127, 1946070), (210, 1176909), (254, 973035), (315, 784606), (381, 648690), (630, 392303), (635, 389214), (762, 324345), (889, 278010), (1143, 216230), (1270, 194607), (1778, 139005), (1905, 129738), (2286, 108115), (2667, 92670), (3089, 80010), (3810, 64869), (4445, 55602), (5334, 46335), (5715, 43246), (6178, 40005), (8001, 30890), (8890, 27801), (9267, 26670), (11430, 21623), (13335, 18534), (15445, 16002)]