71626740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 209685504

約数和(自身を除く): 138058764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 155, 186, 194, 291, 310, 372, 388, 397, 465, 485, 582, 620, 794, 930, 970, 1164, 1191, 1455, 1588, 1860, 1940, 1985, 2382, 2910, 3007, 3970, 4764, 5820, 5955, 6014, 7940, 9021, 11910, 12028, 12307, 15035, 18042, 23820, 24614, 30070, 36084, 36921, 38509, 45105, 49228, 60140, 61535, 73842, 77018, 90210, 115527, 123070, 147684, 154036, 180420, 184605, 192545, 231054, 246140, 369210, 385090, 462108, 577635, 738420, 770180, 1155270, 1193779, 2310540, 2387558, 3581337, 4775116, 5968895, 7162674, 11937790, 14325348, 17906685, 23875580, 35813370, 71626740]

約数ペア:

[(1, 71626740), (2, 35813370), (3, 23875580), (4, 17906685), (5, 14325348), (6, 11937790), (10, 7162674), (12, 5968895), (15, 4775116), (20, 3581337), (30, 2387558), (31, 2310540), (60, 1193779), (62, 1155270), (93, 770180), (97, 738420), (124, 577635), (155, 462108), (186, 385090), (194, 369210), (291, 246140), (310, 231054), (372, 192545), (388, 184605), (397, 180420), (465, 154036), (485, 147684), (582, 123070), (620, 115527), (794, 90210), (930, 77018), (970, 73842), (1164, 61535), (1191, 60140), (1455, 49228), (1588, 45105), (1860, 38509), (1940, 36921), (1985, 36084), (2382, 30070), (2910, 24614), (3007, 23820), (3970, 18042), (4764, 15035), (5820, 12307), (5955, 12028), (6014, 11910), (7940, 9021)]