161688870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 526196736

約数和(自身を除く): 364507866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 31, 34, 35, 42, 45, 51, 62, 63, 70, 85, 90, 93, 102, 105, 119, 126, 153, 155, 170, 186, 210, 217, 238, 255, 279, 306, 310, 315, 357, 434, 465, 487, 510, 527, 558, 595, 630, 651, 714, 765, 930, 974, 1054, 1071, 1085, 1190, 1302, 1395, 1461, 1530, 1581, 1785, 1953, 2142, 2170, 2435, 2635, 2790, 2922, 3162, 3255, 3409, 3570, 3689, 3906, 4383, 4743, 4870, 5270, 5355, 6510, 6818, 7305, 7378, 7905, 8279, 8766, 9486, 9765, 10227, 10710, 11067, 14610, 15097, 15810, 16558, 17045, 18445, 19530, 20454, 21915, 22134, 23715, 24837, 30194, 30681, 33201, 34090, 36890, 41395, 43830, 45291, 47430, 49674, 51135, 55335, 57953, 61362, 66402, 74511, 75485, 82790, 90582, 102270, 105679, 110670, 115906, 124185, 135873, 149022, 150970, 153405, 166005, 173859, 211358, 226455, 248370, 256649, 271746, 289765, 306810, 317037, 332010, 347718, 372555, 452910, 513298, 521577, 528395, 579530, 634074, 679365, 745110, 769947, 869295, 951111, 1043154, 1056790, 1283245, 1358730, 1539894, 1585185, 1738590, 1796543, 1902222, 2309841, 2566490, 2607885, 3170370, 3593086, 3849735, 4619682, 4755555, 5215770, 5389629, 7699470, 8982715, 9511110, 10779258, 11549205, 16168887, 17965430, 23098410, 26948145, 32337774, 53896290, 80844435, 161688870]

約数ペア:

[(1, 161688870), (2, 80844435), (3, 53896290), (5, 32337774), (6, 26948145), (7, 23098410), (9, 17965430), (10, 16168887), (14, 11549205), (15, 10779258), (17, 9511110), (18, 8982715), (21, 7699470), (30, 5389629), (31, 5215770), (34, 4755555), (35, 4619682), (42, 3849735), (45, 3593086), (51, 3170370), (62, 2607885), (63, 2566490), (70, 2309841), (85, 1902222), (90, 1796543), (93, 1738590), (102, 1585185), (105, 1539894), (119, 1358730), (126, 1283245), (153, 1056790), (155, 1043154), (170, 951111), (186, 869295), (210, 769947), (217, 745110), (238, 679365), (255, 634074), (279, 579530), (306, 528395), (310, 521577), (315, 513298), (357, 452910), (434, 372555), (465, 347718), (487, 332010), (510, 317037), (527, 306810), (558, 289765), (595, 271746), (630, 256649), (651, 248370), (714, 226455), (765, 211358), (930, 173859), (974, 166005), (1054, 153405), (1071, 150970), (1085, 149022), (1190, 135873), (1302, 124185), (1395, 115906), (1461, 110670), (1530, 105679), (1581, 102270), (1785, 90582), (1953, 82790), (2142, 75485), (2170, 74511), (2435, 66402), (2635, 61362), (2790, 57953), (2922, 55335), (3162, 51135), (3255, 49674), (3409, 47430), (3570, 45291), (3689, 43830), (3906, 41395), (4383, 36890), (4743, 34090), (4870, 33201), (5270, 30681), (5355, 30194), (6510, 24837), (6818, 23715), (7305, 22134), (7378, 21915), (7905, 20454), (8279, 19530), (8766, 18445), (9486, 17045), (9765, 16558), (10227, 15810), (10710, 15097), (11067, 14610)]