167245820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 411538176

約数和(自身を除く): 244292356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 785, 980, 1087, 1099, 1570, 2174, 2198, 3140, 4348, 4396, 5435, 5495, 7609, 7693, 10870, 10990, 15218, 15386, 21740, 21980, 30436, 30772, 38045, 38465, 53263, 76090, 76930, 106526, 152180, 153860, 170659, 213052, 266315, 341318, 532630, 682636, 853295, 1065260, 1194613, 1706590, 2389226, 3413180, 4778452, 5973065, 8362291, 11946130, 16724582, 23892260, 33449164, 41811455, 83622910, 167245820]

約数ペア:

[(1, 167245820), (2, 83622910), (4, 41811455), (5, 33449164), (7, 23892260), (10, 16724582), (14, 11946130), (20, 8362291), (28, 5973065), (35, 4778452), (49, 3413180), (70, 2389226), (98, 1706590), (140, 1194613), (157, 1065260), (196, 853295), (245, 682636), (314, 532630), (490, 341318), (628, 266315), (785, 213052), (980, 170659), (1087, 153860), (1099, 152180), (1570, 106526), (2174, 76930), (2198, 76090), (3140, 53263), (4348, 38465), (4396, 38045), (5435, 30772), (5495, 30436), (7609, 21980), (7693, 21740), (10870, 15386), (10990, 15218)]