1397334540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{21191}}^1$

素因数の和:21367

約数の個数: 96

約数和(自身を含む): 4500163584

約数和(自身を除く): 3102829044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4396, 4710, 5495, 6594, 9420, 10990, 13188, 16485, 21191, 21980, 32970, 42382, 63573, 65940, 84764, 105955, 127146, 148337, 211910, 254292, 296674, 317865, 423820, 445011, 593348, 635730, 741685, 890022, 1271460, 1483370, 1780044, 2225055, 2966740, 3326987, 4450110, 6653974, 8900220, 9980961, 13307948, 16634935, 19961922, 23288909, 33269870, 39923844, 46577818, 49904805, 66539740, 69866727, 93155636, 99809610, 116444545, 139733454, 199619220, 232889090, 279466908, 349333635, 465778180, 698667270, 1397334540]

約数ペア:

[(1, 1397334540), (2, 698667270), (3, 465778180), (4, 349333635), (5, 279466908), (6, 232889090), (7, 199619220), (10, 139733454), (12, 116444545), (14, 99809610), (15, 93155636), (20, 69866727), (21, 66539740), (28, 49904805), (30, 46577818), (35, 39923844), (42, 33269870), (60, 23288909), (70, 19961922), (84, 16634935), (105, 13307948), (140, 9980961), (157, 8900220), (210, 6653974), (314, 4450110), (420, 3326987), (471, 2966740), (628, 2225055), (785, 1780044), (942, 1483370), (1099, 1271460), (1570, 890022), (1884, 741685), (2198, 635730), (2355, 593348), (3140, 445011), (3297, 423820), (4396, 317865), (4710, 296674), (5495, 254292), (6594, 211910), (9420, 148337), (10990, 127146), (13188, 105955), (16485, 84764), (21191, 65940), (21980, 63573), (32970, 42382)]