87442390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 191942784

約数和(自身を除く): 104500394

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 197, 238, 373, 394, 595, 746, 985, 1190, 1379, 1865, 1970, 2611, 2758, 3349, 3730, 5222, 6341, 6698, 6895, 12682, 13055, 13790, 16745, 23443, 26110, 31705, 33490, 44387, 46886, 63410, 73481, 88774, 117215, 146962, 221935, 234430, 367405, 443870, 514367, 734810, 1028734, 1249177, 2498354, 2571835, 5143670, 6245885, 8744239, 12491770, 17488478, 43721195, 87442390]

約数ペア:

[(1, 87442390), (2, 43721195), (5, 17488478), (7, 12491770), (10, 8744239), (14, 6245885), (17, 5143670), (34, 2571835), (35, 2498354), (70, 1249177), (85, 1028734), (119, 734810), (170, 514367), (197, 443870), (238, 367405), (373, 234430), (394, 221935), (595, 146962), (746, 117215), (985, 88774), (1190, 73481), (1379, 63410), (1865, 46886), (1970, 44387), (2611, 33490), (2758, 31705), (3349, 26110), (3730, 23443), (5222, 16745), (6341, 13790), (6698, 13055), (6895, 12682)]