51347660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 134628480

約数和(自身を除く): 83280820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 317, 356, 364, 445, 455, 623, 634, 890, 910, 1157, 1246, 1268, 1585, 1780, 1820, 2219, 2314, 2492, 3115, 3170, 4121, 4438, 4628, 5785, 6230, 6340, 8099, 8242, 8876, 11095, 11570, 12460, 16198, 16484, 20605, 22190, 23140, 28213, 28847, 32396, 40495, 41210, 44380, 56426, 57694, 80990, 82420, 112852, 115388, 141065, 144235, 161980, 197491, 282130, 288470, 366769, 394982, 564260, 576940, 733538, 789964, 987455, 1467076, 1833845, 1974910, 2567383, 3667690, 3949820, 5134766, 7335380, 10269532, 12836915, 25673830, 51347660]

約数ペア:

[(1, 51347660), (2, 25673830), (4, 12836915), (5, 10269532), (7, 7335380), (10, 5134766), (13, 3949820), (14, 3667690), (20, 2567383), (26, 1974910), (28, 1833845), (35, 1467076), (52, 987455), (65, 789964), (70, 733538), (89, 576940), (91, 564260), (130, 394982), (140, 366769), (178, 288470), (182, 282130), (260, 197491), (317, 161980), (356, 144235), (364, 141065), (445, 115388), (455, 112852), (623, 82420), (634, 80990), (890, 57694), (910, 56426), (1157, 44380), (1246, 41210), (1268, 40495), (1585, 32396), (1780, 28847), (1820, 28213), (2219, 23140), (2314, 22190), (2492, 20605), (3115, 16484), (3170, 16198), (4121, 12460), (4438, 11570), (4628, 11095), (5785, 8876), (6230, 8242), (6340, 8099)]