78373740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76837}}^1$

素因数の和:76866

約数の個数: 48

約数和(自身を含む): 232358112

約数和(自身を除く): 153984372

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, 76837, 153674, 230511, 307348, 384185, 461022, 768370, 922044, 1152555, 1306229, 1536740, 2305110, 2612458, 3918687, 4610220, 5224916, 6531145, 7837374, 13062290, 15674748, 19593435, 26124580, 39186870, 78373740]

約数ペア:

[(1, 78373740), (2, 39186870), (3, 26124580), (4, 19593435), (5, 15674748), (6, 13062290), (10, 7837374), (12, 6531145), (15, 5224916), (17, 4610220), (20, 3918687), (30, 2612458), (34, 2305110), (51, 1536740), (60, 1306229), (68, 1152555), (85, 922044), (102, 768370), (170, 461022), (204, 384185), (255, 307348), (340, 230511), (510, 153674), (1020, 76837)]