64661310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 193482432

約数和(自身を除く): 128821122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 521, 591, 630, 985, 1042, 1182, 1379, 1563, 1773, 1970, 2605, 2758, 2955, 3126, 3546, 3647, 4137, 4689, 5210, 5910, 6895, 7294, 7815, 8274, 8865, 9378, 10941, 12411, 13790, 15630, 17730, 18235, 20685, 21882, 23445, 24822, 32823, 36470, 41370, 46890, 54705, 62055, 65646, 102637, 109410, 124110, 164115, 205274, 307911, 328230, 513185, 615822, 718459, 923733, 1026370, 1436918, 1539555, 1847466, 2155377, 3079110, 3592295, 4310754, 4618665, 6466131, 7184590, 9237330, 10776885, 12932262, 21553770, 32330655, 64661310]

約数ペア:

[(1, 64661310), (2, 32330655), (3, 21553770), (5, 12932262), (6, 10776885), (7, 9237330), (9, 7184590), (10, 6466131), (14, 4618665), (15, 4310754), (18, 3592295), (21, 3079110), (30, 2155377), (35, 1847466), (42, 1539555), (45, 1436918), (63, 1026370), (70, 923733), (90, 718459), (105, 615822), (126, 513185), (197, 328230), (210, 307911), (315, 205274), (394, 164115), (521, 124110), (591, 109410), (630, 102637), (985, 65646), (1042, 62055), (1182, 54705), (1379, 46890), (1563, 41370), (1773, 36470), (1970, 32823), (2605, 24822), (2758, 23445), (2955, 21882), (3126, 20685), (3546, 18235), (3647, 17730), (4137, 15630), (4689, 13790), (5210, 12411), (5910, 10941), (6895, 9378), (7294, 8865), (7815, 8274)]