69320220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67961}}^1$

素因数の和:67990

約数の個数: 48

約数和(自身を含む): 205517088

約数和(自身を除く): 136196868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67961, 135922, 203883, 271844, 339805, 407766, 679610, 815532, 1019415, 1155337, 1359220, 2038830, 2310674, 3466011, 4077660, 4621348, 5776685, 6932022, 11553370, 13864044, 17330055, 23106740, 34660110, 69320220]

約数ペア:

[(1, 69320220), (2, 34660110), (3, 23106740), (4, 17330055), (5, 13864044), (6, 11553370), (10, 6932022), (12, 5776685), (15, 4621348), (17, 4077660), (20, 3466011), (30, 2310674), (34, 2038830), (51, 1359220), (60, 1155337), (68, 1019415), (85, 815532), (102, 679610), (170, 407766), (204, 339805), (255, 271844), (340, 203883), (510, 135922), (1020, 67961)]