164621940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2861}}^1$

素因数の和:3017

約数の個数: 96

約数和(自身を含む): 530820864

約数和(自身を除く): 366198924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2861, 2877, 3836, 4110, 4795, 5722, 5754, 8220, 8583, 9590, 11444, 11508, 14305, 14385, 17166, 19180, 20027, 28610, 28770, 34332, 40054, 42915, 57220, 57540, 60081, 80108, 85830, 100135, 120162, 171660, 200270, 240324, 300405, 391957, 400540, 600810, 783914, 1175871, 1201620, 1567828, 1959785, 2351742, 2743699, 3919570, 4703484, 5487398, 5879355, 7839140, 8231097, 10974796, 11758710, 13718495, 16462194, 23517420, 27436990, 32924388, 41155485, 54873980, 82310970, 164621940]

約数ペア:

[(1, 164621940), (2, 82310970), (3, 54873980), (4, 41155485), (5, 32924388), (6, 27436990), (7, 23517420), (10, 16462194), (12, 13718495), (14, 11758710), (15, 10974796), (20, 8231097), (21, 7839140), (28, 5879355), (30, 5487398), (35, 4703484), (42, 3919570), (60, 2743699), (70, 2351742), (84, 1959785), (105, 1567828), (137, 1201620), (140, 1175871), (210, 783914), (274, 600810), (411, 400540), (420, 391957), (548, 300405), (685, 240324), (822, 200270), (959, 171660), (1370, 120162), (1644, 100135), (1918, 85830), (2055, 80108), (2740, 60081), (2861, 57540), (2877, 57220), (3836, 42915), (4110, 40054), (4795, 34332), (5722, 28770), (5754, 28610), (8220, 20027), (8583, 19180), (9590, 17166), (11444, 14385), (11508, 14305)]