68338441300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{65729}}^1$

素因数の和:66061

約数の個数: 72

約数和(自身を含む): 152846701560

約数和(自身を除く): 84508260260

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 281, 370, 562, 740, 925, 1124, 1405, 1850, 2810, 3700, 5620, 7025, 10397, 14050, 20794, 28100, 41588, 51985, 65729, 103970, 131458, 207940, 259925, 262916, 328645, 519850, 657290, 1039700, 1314580, 1643225, 2431973, 3286450, 4863946, 6572900, 9727892, 12159865, 18469849, 24319730, 36939698, 48639460, 60799325, 73879396, 92349245, 121598650, 184698490, 243197300, 369396980, 461746225, 683384413, 923492450, 1366768826, 1846984900, 2733537652, 3416922065, 6833844130, 13667688260, 17084610325, 34169220650, 68338441300]

約数ペア:

[(1, 68338441300), (2, 34169220650), (4, 17084610325), (5, 13667688260), (10, 6833844130), (20, 3416922065), (25, 2733537652), (37, 1846984900), (50, 1366768826), (74, 923492450), (100, 683384413), (148, 461746225), (185, 369396980), (281, 243197300), (370, 184698490), (562, 121598650), (740, 92349245), (925, 73879396), (1124, 60799325), (1405, 48639460), (1850, 36939698), (2810, 24319730), (3700, 18469849), (5620, 12159865), (7025, 9727892), (10397, 6572900), (14050, 4863946), (20794, 3286450), (28100, 2431973), (41588, 1643225), (51985, 1314580), (65729, 1039700), (103970, 657290), (131458, 519850), (207940, 328645), (259925, 262916)]