77761020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 227598336

約数和(自身を除く): 149837316

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, 431, 465, 485, 582, 620, 862, 930, 970, 1164, 1293, 1455, 1724, 1860, 1940, 2155, 2586, 2910, 3007, 4310, 5172, 5820, 6014, 6465, 8620, 9021, 12028, 12930, 13361, 15035, 18042, 25860, 26722, 30070, 36084, 40083, 41807, 45105, 53444, 60140, 66805, 80166, 83614, 90210, 125421, 133610, 160332, 167228, 180420, 200415, 209035, 250842, 267220, 400830, 418070, 501684, 627105, 801660, 836140, 1254210, 1296017, 2508420, 2592034, 3888051, 5184068, 6480085, 7776102, 12960170, 15552204, 19440255, 25920340, 38880510, 77761020]

約数ペア:

[(1, 77761020), (2, 38880510), (3, 25920340), (4, 19440255), (5, 15552204), (6, 12960170), (10, 7776102), (12, 6480085), (15, 5184068), (20, 3888051), (30, 2592034), (31, 2508420), (60, 1296017), (62, 1254210), (93, 836140), (97, 801660), (124, 627105), (155, 501684), (186, 418070), (194, 400830), (291, 267220), (310, 250842), (372, 209035), (388, 200415), (431, 180420), (465, 167228), (485, 160332), (582, 133610), (620, 125421), (862, 90210), (930, 83614), (970, 80166), (1164, 66805), (1293, 60140), (1455, 53444), (1724, 45105), (1860, 41807), (1940, 40083), (2155, 36084), (2586, 30070), (2910, 26722), (3007, 25860), (4310, 18042), (5172, 15035), (5820, 13361), (6014, 12930), (6465, 12028), (8620, 9021)]