69487740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 185979780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 593, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1186, 1260, 1302, 1395, 1674, 1779, 1860, 1890, 1953, 2170, 2372, 2604, 2790, 2965, 3255, 3348, 3558, 3780, 3906, 4151, 4185, 4340, 5337, 5580, 5859, 5930, 6510, 7116, 7812, 8302, 8370, 8895, 9765, 10674, 11718, 11860, 12453, 13020, 16011, 16604, 16740, 17790, 18383, 19530, 20755, 21348, 23436, 24906, 26685, 29295, 32022, 35580, 36766, 37359, 39060, 41510, 49812, 53370, 55149, 58590, 62265, 64044, 73532, 74718, 80055, 83020, 91915, 106740, 110298, 112077, 117180, 124530, 128681, 149436, 160110, 165447, 183830, 186795, 220596, 224154, 249060, 257362, 275745, 320220, 330894, 367660, 373590, 386043, 448308, 496341, 514724, 551490, 560385, 643405, 661788, 747180, 772086, 827235, 992682, 1102980, 1120770, 1158129, 1286810, 1544172, 1654470, 1930215, 1985364, 2241540, 2316258, 2481705, 2573620, 3308940, 3474387, 3860430, 4632516, 4963410, 5790645, 6948774, 7720860, 9926820, 11581290, 13897548, 17371935, 23162580, 34743870, 69487740]

約数ペア:

[(1, 69487740), (2, 34743870), (3, 23162580), (4, 17371935), (5, 13897548), (6, 11581290), (7, 9926820), (9, 7720860), (10, 6948774), (12, 5790645), (14, 4963410), (15, 4632516), (18, 3860430), (20, 3474387), (21, 3308940), (27, 2573620), (28, 2481705), (30, 2316258), (31, 2241540), (35, 1985364), (36, 1930215), (42, 1654470), (45, 1544172), (54, 1286810), (60, 1158129), (62, 1120770), (63, 1102980), (70, 992682), (84, 827235), (90, 772086), (93, 747180), (105, 661788), (108, 643405), (124, 560385), (126, 551490), (135, 514724), (140, 496341), (155, 448308), (180, 386043), (186, 373590), (189, 367660), (210, 330894), (217, 320220), (252, 275745), (270, 257362), (279, 249060), (310, 224154), (315, 220596), (372, 186795), (378, 183830), (420, 165447), (434, 160110), (465, 149436), (540, 128681), (558, 124530), (593, 117180), (620, 112077), (630, 110298), (651, 106740), (756, 91915), (837, 83020), (868, 80055), (930, 74718), (945, 73532), (1085, 64044), (1116, 62265), (1186, 58590), (1260, 55149), (1302, 53370), (1395, 49812), (1674, 41510), (1779, 39060), (1860, 37359), (1890, 36766), (1953, 35580), (2170, 32022), (2372, 29295), (2604, 26685), (2790, 24906), (2965, 23436), (3255, 21348), (3348, 20755), (3558, 19530), (3780, 18383), (3906, 17790), (4151, 16740), (4185, 16604), (4340, 16011), (5337, 13020), (5580, 12453), (5859, 11860), (5930, 11718), (6510, 10674), (7116, 9765), (7812, 8895), (8302, 8370)]