84640551940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{15803}}^1$

素因数の和:16457

約数の個数: 96

約数和(自身を含む): 206543361024

約数和(自身を除く): 121902809084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 571, 670, 938, 1142, 1340, 1876, 2284, 2345, 2855, 3997, 4690, 5710, 7994, 9380, 11420, 15803, 15988, 19985, 31606, 38257, 39970, 63212, 76514, 79015, 79940, 110621, 153028, 158030, 191285, 221242, 267799, 316060, 382570, 442484, 535598, 553105, 765140, 1058801, 1071196, 1106210, 1338995, 2117602, 2212420, 2677990, 4235204, 5294005, 5355980, 7411607, 9023513, 10588010, 14823214, 18047026, 21176020, 29646428, 36094052, 37058035, 45117565, 63164591, 74116070, 90235130, 126329182, 148232140, 180470260, 252658364, 315822955, 604575371, 631645910, 1209150742, 1263291820, 2418301484, 3022876855, 4232027597, 6045753710, 8464055194, 12091507420, 16928110388, 21160137985, 42320275970, 84640551940]

約数ペア:

[(1, 84640551940), (2, 42320275970), (4, 21160137985), (5, 16928110388), (7, 12091507420), (10, 8464055194), (14, 6045753710), (20, 4232027597), (28, 3022876855), (35, 2418301484), (67, 1263291820), (70, 1209150742), (134, 631645910), (140, 604575371), (268, 315822955), (335, 252658364), (469, 180470260), (571, 148232140), (670, 126329182), (938, 90235130), (1142, 74116070), (1340, 63164591), (1876, 45117565), (2284, 37058035), (2345, 36094052), (2855, 29646428), (3997, 21176020), (4690, 18047026), (5710, 14823214), (7994, 10588010), (9380, 9023513), (11420, 7411607), (15803, 5355980), (15988, 5294005), (19985, 4235204), (31606, 2677990), (38257, 2212420), (39970, 2117602), (63212, 1338995), (76514, 1106210), (79015, 1071196), (79940, 1058801), (110621, 765140), (153028, 553105), (158030, 535598), (191285, 442484), (221242, 382570), (267799, 316060)]