84356870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 88736890

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 299, 317, 445, 598, 634, 890, 1157, 1495, 1585, 2047, 2314, 2990, 3170, 4094, 4121, 5785, 7291, 8242, 10235, 11570, 14582, 20470, 20605, 26611, 28213, 36455, 41210, 53222, 56426, 72910, 94783, 133055, 141065, 189566, 266110, 282130, 366769, 473915, 648899, 733538, 947830, 1297798, 1833845, 3244495, 3667690, 6488990, 8435687, 16871374, 42178435, 84356870]

約数ペア:

[(1, 84356870), (2, 42178435), (5, 16871374), (10, 8435687), (13, 6488990), (23, 3667690), (26, 3244495), (46, 1833845), (65, 1297798), (89, 947830), (115, 733538), (130, 648899), (178, 473915), (230, 366769), (299, 282130), (317, 266110), (445, 189566), (598, 141065), (634, 133055), (890, 94783), (1157, 72910), (1495, 56426), (1585, 53222), (2047, 41210), (2314, 36455), (2990, 28213), (3170, 26611), (4094, 20605), (4121, 20470), (5785, 14582), (7291, 11570), (8242, 10235)]